Sun-young and Do-han have been married for 3 years. Do-han's failure in business loses his home and they move into Sun-young's dad's home where he lives alone. Sun-young starts going clubbing as she can't stand her incompetent husband and meets Jung-hyun there. She comes home drunk every night or spends the night out, but Do-han can't say anything to her. Then one day, Sun-young's father, who is away on work, calls to say a woman who is going to be her step-mother is stopping by. Kyung-mi comes along. Kyung-mi's father met her on his business trip and was going to return home with her, but his trip ended up taking longer so she came ahead of him.
Young-mi is having a hard time because of her boyfriend Tae-sung who always tries to sleep with her when they meet. One day, Tae-sung suggests an interesting game and sleeps with a woman who approaches him and keeps it a secret from Young-mi. When they are together, Young-mi happens to see a text message from 'this woman' to Tae-sung. Then, she starts doing something unexpected...
Min-ah and Jin-sung have been married 2 years, but Jin-sung can't get an erection no matter what Min-ah does. Min-ah's sexual appetite ibuilds until one day, Jin-sung gets a call from his friend Oh-hyun. His business failed and he was kicked out of the house so he needed a place to stay for a month. Oh-hyun came with his wife a few days later, but Jin-sung gets an erection as soon as he sees her. Min-ah suggests a shocking deal.
상기는 아내인 은아를 여자로 느끼지 않는다. 어느 날 은아와 상기는 동창인 동수와 함께 만나게 된다. 세 사람은 2차로 노래방에 가게 된다. 은아는 노래방에서 만취하게 되고, 상기는 피곤함에 다른 빈방을 잡고 쉰다. 은아는 동수를 민규로 착각하고 정사를 하게 된다. 상기는 술을 깬 후에 다시 은아와 동수가 있는 방으로 가게 되고, 두 사람의 정사를 목격하게 된다. 그로 인해 상기는 자신의 특이한 성향을 깨닫게 되는데...
My sister-in-law's raunchy hobby A lonely goose father (a man who sends money to his family abroad) takes special interest in his sister-in-law's hobby My sister-in-law's secret part-time job Seon-mi lives with her sister and works a secret part-time job in order to pay rent. One day her brother-in-law comes in as her guest... My sister-in-law's hidden past Gwang-wook is shocked to see his sister-in-law during his fifth year of marriage. She hasn't changed since he loved her five years ago.
A third-rate photographer who snaps and sells nude pictures, can't get over the woman who left him after amazing sex. One day, he works with a model named Su-jin to meet the deadline. She is daring. She claims to comfort the wouded man and starts to seduce him. He falls for her. But one day, his ex-lover comes back and Su-jin witnesses their intercourse. She falls asleep in the bathroom and the photographer realizes her loves her...
A housewife who has presenile Alzheimer's feels romance with a young man. She has hot intercourse with him and not her husband who embraces her rachet sex life and holds her with dear love. She feels physical pleasure and delight during intercourse that she's never felt with her husband before! Her affair with the young man starts like that.
백수 남편과 암울한 결혼생활을 이어가던 미숙은 우연히 채팅으로 만나게된 남편의 친구 민영과 연인관계로 발전하게 된다. 미숙은 친구 은주에게 채팅이야기를 해주고 은주도 평소 속궁합이 맞지 않던 남편에 불만족하여 채팅에 빠지게 된다. 그리고 기성을 만나 진정한 섹스에 빠져들게 되는데.
여자친구도 바람피고 헤어지고, 직장에서도 구박만 받는 ‘지용’. 우연히 현금 5000만원이 든 가방을 발견한다. 그 돈을 들고 갖은 고민을 하던 끝에 결국 그는 여행을 떠나고, 그러던 중 히치하이킹을 하는 ‘주화’를 차에 태워주고 함께 여행을 한다. 여행 중 당찬 매력이 있는 ‘주화’에게 빠진 ‘지용’은 그녀와 섹스까지 하게 되지만, 목적지에 ‘주화’를 내려준 후 돈 가방이 없어진 것을 알게 된다. 결국 그녀를 찾은 ‘지용’은 다짜고짜 그녀를 도둑으로 몰아세우지만 알고 보니 ‘주화’가 잃어버렸던 그의 돈가방을 찾아준 것임을 알고 고마워한다. 그런데 점차 ‘주화’가 돌려줬다는 그 돈의 정체가 조금 이상하다는 것을 느끼게 되는데…
