When Kang Bok-Soo was a high school student, he was falsely accused of committing violence and kicked out of school. This was caused by his first love Son Soo-Jung and a male student Oh Se-Ho. Kang Bok-Soo is a now an adult, but his life has not gone smoothly. To get revenge on Son Soo-Jung and Oh Se-Ho, he returns to the same high school as a student. The environment at the school has changed and Kang Bok-Soo gets involved in unexpected cases.
as Kang Bok-Soo
as Son Soo-Jung
as Oh Se-Ho
as Lee Kyung-Hyun
as Yang Min-Ji
as Teacher Park
as Lee Jung-Sun
as Yoon Seung-Woo
as Oh Young-Min
as Song Yoo-Taek
as Kim Kwi-Chang
as Kang In-Ho
as Im Se-kyung
as Lee Sun-Hye
as Ma Young-Joon
as Kang So-Jung
as Yoo Si-on
as Park Hye-Ra
as Store Employee
as Jang Ji-Hyun
