- Cast : Lee Yuleum, Gwag Dongyeon,Lee Hanna, Kim Beomjoon
- Synopsis : Haejun has been no. 1 in his middle school in Gangbuk, but his family moves to Daechi to go to a better high school. Eunseo has always been no. 1 in her school but Haejun takes her place as soon as he enters the new school. The students including Eunseo, Nayeon decide to shake Haejun up and try to drop his rank. Taejun develops feelings for Eunseo and gets attacked by the other students...
