Ahn Se-min

Three years of boring high school, barely graduating, and then being a freshman in high school again? A delightful teen sitcom about a 17-year-old boy and his friends who are living the same repetitive daily life for the 33rd time!

A romance drama about two female high school students who happen to share the same name. When they both transfer to a new school at the same time, hoping to use the opportunity to turn their lives around, they forge a secret contract to swap identities. Shin Yi Joon is the most popular student at his high school. Although he seems tough and aloof on the outside, Shin Yi Joon is actually a huge softie on the inside—and far from getting into fights with other students, he even has a hard time saying no to other people.

University student Hae-rin finds herself torn between two men: Woo-jin, a junior she’s developed feelings for, and Eun-hwan, a former crush who returns with memory loss, eager to restart their past relationship. Caught between the past and present, Hae-rin must navigate this complicated love triangle.

Jung Ki Sub is Kim Jin Woo's slacker friend - and secret crush. So, when Ki Sub asks to crash at his place, his heart tingles to be near him every day. But as the short stay turns into permanent mooch, how long can Jin Woo keep his true feelings under wraps and hold back from confessing?