When stricken with a terminal disease, Young-su leaves his careless high life in the city, live-in girlfriend and dwindling business. He retreats to a sanatorium in the countryside in order to treat his illness, where he meets a young woman who is a resident patient there. Soon they develop feelings for each other and leave the sanatorium together to live in a small but cozy farm house. Their health improves dramatically but when Young-su’s friends from the city come for a visit, he starts to wonder if he should abandon mundane rural village and return to his former lifestyle.

Strange rumors start to spread at the catholic girls’ high school after Unjoo committed suicide one night. Unjoo’s younger sister Jung-un who attends the same school gets suspicious about Unjoo’s death. After persistent investigation, Jung-un finds out that on the night of the incident, Soy, Eugene, Eun-young, Unjoo, the four of them had tried to commit a joint suicide after making a vow on blood. But the three are still alive, and only Unjoo had died. the desire, jealousy, and lies behind the pledge of death between the four girls are revealed, along with the hidden truth behind Unjoo’s suicide.

Na-young works at a post office and is sick and tired of being around her shamefully unyielding mother and her pushover father who’s excessively nice. The only thing that she can look forward to is her trip abroad in a few days. But one day, her father leaves home without any notice. Her mother doesn’t care what happens to him and doesn’t care to look for him. Na-young has no choice but to give up her dream trip abroad and to search for her father instead. Once she arrives at her parents’ hometown, Na-young is shocked to meet someone she’d never expect, even in her dreams.