Happy couple Tae-seop and Jeong-hwa, who are about to get married, disappear one day, and Jeong-hwa is psychiatrically diagnosed with the spirit that her boyfriend Tae-seop is a fictional character. Jeong-hwa, who is struggling, falls in love with Jeong-gook, a psychiatrist who takes care of her. Meanwhile, Tae-seop who disappeared was kidnapped after being gaslighted by his ex-girlfriend Soo-ri.
Not with her husband or boyfriend, she imagined having sex with someone else. Introducing the stories about maturity trained through having sex with new people.
Ji-hee makes a place with her friends after a long time. In fact, it's a pretty awkward spot without Ji-hee, but Na-young and Min-soo are excited about the gathering of friends. Each of them prepares everything, but on the day of Ji-hee's circumstances, the two of them meet awkwardly. The two drank one after another to solve an awkward moment. Stop making accidents... Min-soo is caught up by Ji-hee, who came as a surprise.
Ji-hee, who secretly liked Min-soo, happens to study together at Min-soo's house, who is struggling with the exam. In that situation, Ji-hee secretly imagines a romance with Min-soo. When Min-soo finds out that Ji-hee likes him, he puts his head on and focused on his grades. Meanwhile, stalker Na-yeong, who also secretly likes Min-soo, suddenly visits Min-soo when she sees Ji-hee coming out. Min-soo uses Na-yeong...
Ji-min is married to Hyeon-soo, a married man with a child. However, Woo-yeong wasn't Hyeon-soo's own son either. The age difference is so small that she feels uncomfortable in her relationship with Woo-yeong. On the other hand, Woo-yeong falls into a sense of self-doubt that she feels love from Ji-min and that feeling from her mother, but accidentally finds out that she is an adopted child and confesses her heart to Ji-min.
Beautiful DJ Da-som hosts a late night visual radio show for adults. It's called One Night Radio. Listeners are treated to a unique episode about sex every night. With Da-som's calm progression, the real and hot story heats up the night.
The old man who lost his wife and lives in the house of his three daughters-in-law is bothered by their mature bodies. The three careless daughters-in-law have sex with their husbands, or shower without locking their doors, making the old man’s sexual desire more and more active.
Ye-ji who’s been living in the same neighborhood as her crush Jin-gyoo, asks Woo-yeong to live a good life with Jin-gyoo. Jin-gyoo and Ye-ji became a couple but in fact, Jin-gyoo’s sex partner went to Seoul so he can meet Ye-ji instead. Ye-ji is angry with Jin-gyoo, and Woo-yeong comforts her.
Yeon-hee comes to Jin-woo with a smile and buys alcohol. Jin-woo Yeon-hee, who pretends to be bright, thinks it's strange, but it fits everything. When she finds out that Yeon-hee has broken up with her boyfriend, Dong-jun, her heart goes haywire. Yeon-hee, who is drunk with her, confuses Jin-woo with Dong-jun and kisses him, and Jin-woo is unable to push Yeon-hee, whom she liked in the past. Na-young knows that fact of her and confesses her own heart to her courage.
One day, Na-na's regular customer, Cheol-woo came to the massage room. Cheol-woo, after taking Viagra, is not satisfied with Na-na alone, and begins a special service with Bo-mi and Mi-na inside the room.
Two men love one woman. Seo-yeon chooses who to have a relationship with, every time. Jin-woo and Dong-hyeon competes with Seo-yeon's attention, but she doesn't think the setup is strange. Actually, there is a reason why she doesn't want to choose between the two. Who will win Seo-yeon's love in the end? The unending love story between the three is just beginning.
Yeon-joo feels good about Min-soo who found his cellphone, saying that it is fate. Although they are dating, she is disappointed in Min-soo. While kissing at Min-soo's house, roommate Jae-kyeong catches them. Yeon-joo is hurt when Min-soo had to hide her from Jae-kyeong. Jae-kyeong comforts Yeon-joo and begins a new fate. And the truth that Jae-kyeong is the person who found the cellphone has been revealed...
Seo-yeon likes Jin-woo, her friend since high school. She is satisfied with their current relationship where she hides her feelings and stay as a friend. Jin-woo is not greedy because he didn't have a girlfriend for a long time. Dong-hyeon, who secretly likes Seo-yeon, knows that Jin-woo and Seo-yeon like each other, but he doesn't say anything. As time went by, Dong-hyeon found out that Seo-yeon was unlikely to like him, and asked Seo-yeon to sleep with him because she will connect him to Jin-woo. The two men's mixed love between a woman is just beginning.
Min-soo
Since young, Yeon-joo have a crush on her neighborhood brother, Jae-kyeong. Min-soo, had that kind of Yeon-joo in his mind. Whenever she's stressed, she would run to Min-soo A friend. A close secret with a childhood friend and the heart of Yeon-ju who loves him. Will Jae-kyeong be able to accept Yeon-joo as a woman who is younger than him? The unknown love story is just beginning.
Two men who love one woman. Every time, Seo-yeon chooses to have a relationship between two men every time. Jin-woo and Dong-hyeon compete while waiting on Seo-yeon. She doesn't think the relationship is strange. In fact, there is a reason for making unwanted choices between the two... who will be the last man who will win Seo-yeon's love. The never-ending love story of young men and woman is just beginning.
Jin-woo sees Seo-yeon and Dong-hyeon together and makes fun of the two. Annoyed with Jin-woo's jokes, Seo-yeon leaves but Dong-hyeon bit Jin-woo's words and misunderstands Seo-yeon's liking for him. Jin-woo starts teasing Dong-hyeon excitedly. Dong-hyeon who is clueless about anything is excited about his relationship with Seo-yeon.
Seo-yeon is running a boarding house. She has a habit of changing men every quarter. Yeong-cheol, who was recently brought to the house is cute, but he tends to be clingy in relationships which makes her feel a little uncomfortable. When Yeong-cheol is away from home, he calls Min-soo to his house. Min-soo provokes Yeong-cheol when he knows how Seo-yeon feels. But Seo-yeon's mind is different... Who will win Seo-yeon's heart?
Da-hee and Min-soo, who seem to be a good couple, eat together and take a walk. They are always seen holding hands and taking a walk, so people envies them on the street. In fact, Da-hee had a husband. A mysterious man who comes after her husband goes to work... Da-hee's love story, who walks a dizzying tight rope between two men, is just unfolding.
Jun-ho and Min-soo, experience a hard time because of Da-hee who drinks whenever she breaks up with her boyfriend, but they still take care of her. But they heard that Da-hee is meeting her ex-boyfriend again. Actually, the two guys like Da-hee. They’re trying to make sure that Da-hee won't meet her boyfriend again. The love story between the two men, which is invisible to the eye, is just about to happen.
Three people clean up the house for Min-soo who is new to the house. Yeong-cheol, who has become close friends while living in one house, is obsessed with Seo-yeon because he does not like Min-soo. Seo-yeon knows the relationship between the two and has a strange confidence watching the fight between the two. The fierce fight between the two men trying to win the relationship with Seo-yeon before Min-soo enters the house! The story of the unknown end is just beginning.
Whenever she sees a messy kitchen, she calls her childhood friend Min-soo. Min-soo, complains in words but still brings side dishes to Seo-yeon. They're friends, but sex partners. Seo-yeon's relationship with Min-soo from their young age is natural. Min-soo is worried about Seo-yeon. He is jealous of the relationship between his younger friend Yeong-cheol and Seo-yeon.
Jun-ho and Da-hee bumped into each other on the street. The two fell in love and confides with their friend Min-soo. Knowing that the two will miss each other, Min-soo spends his last sweet moment with Da-hee, his sex partner, and arranges a place for them to meet. The hot story of Da-hee's choice between two men who think that friendship is the most important, is just beginning.
Having been happily married to Jae-hyun, Na-yeon accidentally learns about Jae-hyeon's wishes from her former sex partner Min-woo. Na-yeon, who is a little nervous after hearing Min-woo's words, confirms with Jae-hyeon and spends another night with Min-woo in anger. Min-woo, who had long been interested in Na-yeon, now begins to approach her as a real man, not as a sex partner, and she begins to open her heart little by little. The love story of two men surrounding a woman is just beginning.
Drunk Min-woo and Jae-hyeon attack Na-yeon's house. There, Jae-hyeon confirms that he likes Na-yeon. Min-woo secretly enjoys sex with Na-yeon, knowing that Jae-hyeon likes her. When she learns that he likes her, Na-yeon tries to use her heart... she is happy without knowing anything.
Ji-min, Hyeon-soo, and Woo-yeong, play together at Ji-min's house. Hyeon-soo happened to see Ji-min change her clothes while playing. Hyeon-soo, who secretly likes Ji-min, ran away excitedly after seeing Ji-min's skin. Woo-yeong, who saw Hyeon-soo like that, actually made a funny suggestion to Ji-min who was his sex partner. Ji-min calls Hyepn-soo and uses the fact that Hyeon-soo likes him to have sex. Hyeon-soo moves according to Woo-yepng's plan.
Before Ji-min becomes a college student and gets a room, he comes to his old brother's house. Hyeon-soo found out about the fact late, but he is embarrassed, but feels at ease with Ji-min. However, Ji-min, who became a woman from a little girl, became more and more fond of her. But Ji-min had a boyfriend and Hyeon-soo tried to calm himself down, but while comforting Ji-min who broke up with his boyfriend, he heard that he was Ji-min's first love.
Private secret of Na-yeon and Min-woo, the teacher who teaches herself from old times! As Min-woo's grades go up a lot, Na-yeon invites him to her house for a special class. Usually, she is a calm teacher, but her personality changes whenever she touches her body. Meanwhile, Na-yeon had another student named Jae-hyeon, who knows the relationship between Na-yeon and Min-woo and is jealous, but only enjoys the current situation. A special private tutoring class for two students and a female student, which is secretly conducted, is just beginning.
미모의 아내를 얻어 주위의 부러움을 받던 상진은 아내의 친구 지안에게 재수중인 아들의 과외 선생을 맡아줄 것을 부탁하고, 일찍 퇴근한 상진은 우연히 지안의 샤워하는 모습을 보게 되는데, 아들의 과외선생과 섹스가 하고픈 남자, 그리고 젊은 새엄마와 좋은 시간을 보내고 싶은 아들, 돈을 원하는 지안과 남편에게 실망하여 젊은 아들에게 몸을 허락한 이진. 기괴한 운명의 네 사람이 한집에 모이며 벌어지는 기막힌 이야기
소진과 혜영은 이번 학기 장학금이 걸린 시험을 앞두고 있다. 지기 싫어하는 소진과 혜영은 서로 견제를 한다.
곧 결혼을 앞둔 예비 신혼 부부 차욱과 민주.
차욱은 직장 후배인 용우네 부부에게 커플 여행을 제안한다. 지연은 불편한 여행이 마음에 들지 않지만 용우의 직장 상사라 어쩔 수 없이 승낙하게 된다. 함께 여행을 가기로 확정이 되고 차욱은 평소 눈여겨 보던 지연과 함께 할 수 있도록 계획을 세운다. 민주는 차욱의 강요에 어쩔 수 없이 계획에 동참하게 된다. 여행 당일 민주는 결국 지연에게 모든 것을 털어놓고 지연은 차욱을 반대로 이용해 먹기로 한다.
Mi-jeong, Ji-hye and Ji-hye's boyfriend, Geon-soo, live in the same house. They enjoy having sex without being disturbed by each other. While Ji-hye and Geon-soo are out, Mi-jeong finds Geon-soo's camera and finds out that he is the one who has been stalking her. Mi-jeong wants to ask him about it, but she's already fallen for him. In the end, they turn into a secret relationship. One day, Mi-jeong suggests they stalk Ji-hye...
Mi-jeong is a divorcee. On her way home after work one day, she feels she is being stalked by someone. She's scared to be home alone without even a husband, so she asks a close friend named Ji-hye to move in with her. Ji-hye, who needed a place to stay, moves in. With permission from Mi-jeong, Ji-hye brings her boyfriend, Geon-soo, into the house, and Mi-jeong starts developing feelings for him.
Seung-Tae and Hee-Won are lovers who enjoy sex life naturally and actively. Hee-won's junior, Kyeong-suk, comes to the house where the two live together, and the three go to Sokcho together.
자유분방한 성격으로 이모부와 갈등을 격던 이모가 끝내 이혼을 하게 되고 복학 준비 중이던 상우는 이모의 집에서 같이 동거를 하기 시작했다. 그러던 어느날 상우는 우연히 보게 된 봉알TV라는 성인방송 어플에서 ‘BJ노는이모’라는 닉네임으로 야한 19금 방송을 하는 이모의 모습을 발견하게 되었다. 마스크로 얼굴을 가렸지만 화면속 모습은 이모가 확실하다. 근데 그모습에 상우는 성욕을 느끼고 스스로를 변태가 아닌지 의심하게 된다. 이모가 같이 방송하는 지성과 해외여행을 하러간 몇일간 상우는 여자친구 혜란이와 즐거울 시간을 보낸다. 이모가 돌아오는 날 상우는 헤란을 보낸후 집안 대청소를 하고 지쳐 잠이든다. 꿈속에서 이모는 자신이 친 이모가 아니라며 상우를 유혹하고 이어 섹스를 하게 된다. 몽정을 한 상우는 꿈에서 깨어나 자신이 변태라고 여기며 괴로워한다. 마침 집으로 돌아온 이모는 상우의 방에 들르고 상우는 무심코 친 이모냐고 물어본다. 그런데 이모는 자신이 친 이모가 아닌 입양된 거라고 쿨하게 대답하고 방을 나간다. 상우는 자신이 변태가 아닌 것 과 꿈이 현실이 된 것에 기뻐한다.
남자의 충고로 더 이상 키스방에 출근하지 않는 여자, 두남녀의 시작되는 뜨거운사랑 홀로 민박집을 운영하는 여주인에게 찾아온 남자손님, 그리고 썸싱
Jung-in
검은색 스타렉스에 몸을 맡기며, 세상에 지친 남자들의 연인이 되어주는 노래방 도우미들.
취한 밤거리의 반짝이는 네온 사인보다 더 빛나는 그녀들의 두 번째 이야기.
다시 일을 시작한 정인은 더 이상 보도 아가씨들에게 끌려다니지 않겠다며 다짐한다.
하지만 결심과는 다르게 아가씨들의 안타까운 사연에 마음이 흔들린다. 결국 사장 밑에서 착취 당하는 아가씨들을 빼오기로 결심한다.
Seon-yeong's husband cheats on her, which she endures until her younger brother-in-law comes to stay. After a series of events, she seduces him and decides to divorce her cheating husband and runaway with his brother.
