Manager, do you know about my husband's promotion? Director Han told the head of the planning department, Ji Xianyu and Zhang Mingzhu, that if one of them cannot be promoted, they must leave the planning room. There are rumors that Zhang will use his weakness towards women to lobby Han for promotion. Xuanyu is very anxious. He tried to attract Han, but it didn't really have a significant impact, so he called his ex girlfriend Ji Hui. He called Han home and introduced him to her. Han was completely captivated by the seductive Ji Hui. Meanwhile, Xianyu's wife was very unhappy because he blamed her for not getting his promotion, so she went to talk about Han herself...
其实，恭介有着一个天大的秘密，他不仅已经结婚，并且，其结婚的对象，居然是在同一学校就读的女子高中生小野原麻美（川澄绫子 配音）！ 17岁的麻美和恭介的感情十分要好。在学校里，她是他的学生，一回到家，她便是他的娇妻。为了遵循父亲的意愿，在同学面前，麻美和恭介必须严格保守着他们的秘密。可是，世上没有不透风的墙壁，还是有一些人察觉到了两人不寻常的关系。两人的命运和爱情会怎样呢？恭介能够平安的等到属于麻美的毕业季的到来吗？
