After being appointed as the vice-principal of her alma mater, Eun-hee becomes plagued by hallucinations. Branded a troublemaker by the teachers, Ha-young hears strange sounds coming from the school's dilapidated restroom.
Deliveryman Jongsu is out on a job when he runs into Haemi, a girl who once lived in his neighborhood. She asks if he'd mind looking after her cat while she's away on a trip to Africa. On her return she introduces to Jongsu an enigmatic young man named Ben, who she met during her trip. And one day Ben tells Jongsu about his most unusual hobby...
A father goes all out to clear his daughter from any wrong doing in the murder of his fiancée. When all evidence points to her, he takes matters into to his own hands to save his daughter and outwit the judiciary system.
Yin-ae has lost patience with her boyfriend Min-gu now that her period is one week overdue. She is seized with the fear of pregnancy but Min-gu contends that there is no chance at all. When she tells him “There are sperms in that fluid which is emitted before man ejaculates,” he himself searches for that fluid in the web page of Wikipedia.
Ha Yoon-ju becomes the newest member of a unit within the Korean Police Forces Special Crime Department that specializes in surveillance activities on high-profile criminals. She teams up with Hwang Sang-jun, the veteran leader of the unit, and tries to track down James who is the cold-hearted leader of an armed criminal organization.
