Joon-ho
Do-hee is alone in the house with her father-in-law as her husband is away on a work trip. One day, she sees him get bullied by his friends. Since then, she keeps thinking about his friend Yong-jin who looks strong and manly. Tired of being lonely, she seduces him. Yong-jin's body heats up for the first time in a long time and he goes to Do-hee's house every chance he gets to have a good time.
Eun-joo is struggling from credit card debt. She gets pressured from calls every day. One day she finds a loan with cheap interest on the newspaper and borrows money from Joon-sang. A month later, she hasn't even been able to pay the interest and Joon-sang pressures her about his money. Eun-joo pleads for more time but Joon-sang makes her an offer instead. She agrees to the deal and unusual things happen. Joon-sang feels excitement and even offers the same deal to his friend while Eun-joo does the same to her friend Min-yeong. This is all a part of Joon-sang's plan as he needs his friend's money...
Eun-ji and Seung-ho, Seong-sik and Joo-ran move into a neighborhood at similar times. Eun-ji is lonely because of her husband's frequent late-nights and Seong-sik takes care of the house while his wife works.
One day, Seong-sik goes over to Eun-ji's house to return a package but end up drinking wine with her. Seong-sik drunkenly kisses Eun-ji and the two spend a night in each others' arms. They continue to meet secretly like that and one day lie to their husband and wife and leave on a trip together. However, Seong-sik returns home because his pipes have burst and Eun-ji witnesses her husband and the woman next door, Joo-ran in bed together.
A few months later, Seong-sik, Eun-ji, Seung-ho and Joo-ran run into each other but with different partners... Are you living with the one you love?
Jong-moo
In my imagination, she came to me. Jong-moo is happy the calendar model Na-yeong is there smiling for him although they can't be together. One day, the girl of his dreams moves right next door to him and Jong-moo's boring life turns into excitement. Jong-moo learns about how she suffers behind the fanciness and he puts everything he has on the line to comfort her. Na-yeong is caught between his innocence and her work. Meanwhile, Jong-moo's friend Yong-jin dreams of a hot night with his cute girlfriend Ji-hee but every time he tries he stands on the verge of death and in the end Ji-hee confesses something to him... The two couple put their lives on the line for love.
The marriage of Yin Nan and Mei Ai has lasted for eight years. The passion and romance at the beginning have already been exhausted by the world. Yin Nan has nothing to do at home all day, waiting for the beauty to make money and come back to raise him. This makes Mei Ai feel very angry. The dual pressures of work and life have made Meiai start to look for excitement in other men. By going to bed with a strange man, Mei love seems to be able to vent a little dissatisfaction with the world. Over time, this has become her habit. Next to Yin Nan’s family, a beautiful woman named Yi Yin was moved. Yi Yin discovered that her boyfriend, who had been with her for many years, actually stole himself and succumbed to his life. By chance, Yin Nan and Yi Yin met, and the two lonely hearts quickly approached. Mei Ai found that Yin Nan’s attitude towards himself was a lot colder, and he began to want to study the reasons behind it.