Jin-wook and So-ri couple have been dating for 6 years. So-ri randomly suggests that they should go on a trip along with her best friend Mi-ra and her boyfriend. It is because she promised with Mi-ra before that the four should go on a trip together once Mi-ra has a boyfriend. Jin-wook does not feel comfortable with her plan because he has not been interested in So-ri’s friend at all and has not had a meal even once with the friend together so far. However, he unwillingly decides to go on the trip. As Jin-wook heard that Mi-ra and her boyfriend would prepare all of camping

Eun-gi's eventful life in a boarding house has begun with the three ladies: a sexy owner of a boarding house, her daughter who is even sexier, and his innocent first love. Eun-gi, a freshman, has found his new place in a boarding house operated by mother and daughter when he came to Seoul to study. His only pleasure is to play along in the unspoken push-and-pull relationship with the mother or the daughter. One day, his first love, Soon-yi, who is innocent and docile, suddenly comes to visit him at the boarding house. With the sexy daughter of the boarding house behind the door, and the curvaceous lady owner of the boarding house in the bathroom next to his room, the 20-year-old virgin Eun-gi's sleepless night begins.

Nam-soo spends a happy new day by marrying his wife, Ji-yun, who fell in love at first sight. Nam-soo, who can't take her eyes off her lovely Ji-yoon, whispers happy love every night. Meanwhile, Nam-soo is embarrassed by the sudden visit of his father, but Ji-yun is greeted like a daughter. Nam-soo, who is saddened by his wife who cares for her father more than herself, tries to understand her actions to feel affection from her father as she hears of Jiyun's unfortunate childhood when she grew up without a father. However, they seem to be so affectionate that they start to doubt the relationship between the two, and as time goes by, the anxiety runs into an irreversible state...