Hysteria

When a school girl disappears, suicide is suspected, and one of her classmates is suspected of having goaded her into it.

Su-kyung lives with her daughter Yi-jung. They don't quite get along, though. Su-kyung is too hot tempered, while Yi-jung is slow and passive. After having a fight one day, Su-kyung runs over Yi-jung, who thinks she did it on purpose. Their clash ends up in court.

To 18-year old Kang-yi, her friends So-young and Ah-ram are everything. Wanting to go somewhere foreign, she runs away from home with them, only to find a strange side of themselves and the balance of their friendship also tips in a weird way. Although they left home as one, but they eventually return home as three. Kang-yi wants nothing more than going back to how they were but that’s easier said than done…

At her dad's funeral, Kyungun meets her uncle Jaemin, a complete stranger. He bilks her father's insurance money. She demands her money back, but he unashamedly refuses. To get her money back, she joins his next scam.

Jung-seo, who is planning on getting married, wins an apartment subscription, which is almost like winning a lottery. Not being able to pay the deposit, she makes a begrudging visit to her father for money, who had divorced her mother without paying any alimony. But when she meets his new family, everything gets messed up due to different desires of each of them. In the unexpected chaos, Jung-seo gradually faces what they really want, and most importantly, what she wants deep inside herself.