1988年的永春中学里，善于用计策赚便宜的李布、对敏感词敏感无比的亚牛、收藏成人片的小泰和喜好使用甜瓜的学贤一班躁动的青春少年对女性充满了渴望，他们在把妹高手的启发下前往旱冰场，却被一群悍女收拾……实习教师金素妍（金善雅 饰）来到永春中学授课，令男学生们陷入疯狂，而金老师心仪的对象是自己当年的老师——班主任郑老师（李凡秀 饰）。学贤等四人用金老师打赌，获胜者可以在小组织内发号施令，于是青春的登徒子们前赴后继，展开了一场针对金老师的进攻，与此同时，金素妍也频频对初恋对象郑老师暗送秋波，可木讷的大龄单身汉郑先生居然一直视而不见。情窦初开的男学生们，在这个学期里，经历了各自的成人礼……
The woman next door; She became my exclusive special advisor. I will teach you the real skills to inspire women's enthusiasm! The so-called theoretical expert Seong jin only understands women through text, and whenever he sees his academic advisor Professor Mi ae, he feels excited. However, Meiai ignored his courtship and told him to come back when he grew up. He felt helpless and finally revealed his pain to the novelist Yang Hua who had recently moved next door. To his surprise, she said she would teach him about women and start coaching him on real-life courses from kissing to sex.
