넌 학생이고, 난 선생이야! 학창 시절, 과감하게 들이댔다가 어린애 취급만 받고 차인 첫 사랑 그녀가 동창회에 온다! 선생님과의 한을 풀고 싶은 대범부터 여자 동창들과의 원나잇에 중독된 병식, 여자 동창들의 노골적인 유혹에 시달리는 인기남 주호까지! 그들의 내숭 없고 발랑 까진 동창회가 다시 시작된다.I am a teacher! And you are a student! During school days, the first girl Daebeom fell in love with was a practice teacher. He hit on her daringly but she did nothing but treat him like a child. Grown up Daebeom always wants to see her again and one day he heard news that she will attend this alumni reunion. Daebeom decides to seduce her at the reunion. I should sleep with her!