《玩六年级小学生》男主东武是一家公司的新职员在公司一次聚会中东武与美丽的女科长意外发生了性关系东武的女友并不知情东武在满足女友的情况下还时常勾搭女科长跟两个女人都保持亲密关系直到有一天东武的女友带东武回Sun-gyu was looking for a house when ends up living in Ji-won"s house. One day, Ji-wonJeong-ho confines and obsesses over Hyeon-ah because he loves her. Hyeon-ah starts to open up to him...