こめおかしぐ的人气作品决定改编，是以猜拳为契机开始的青春爱情故事。从小一起长大的俊晞、韩拓、晓阳从10岁起就一直在一起。随着成长萌发爱意，韩拓发现自己对俊晞的感情超越了友情，但这份感情却一直藏在心底。然而，俊晞知道俊晞打算向青梅竹马晓阳告白，终于开始行动表达自己的心意。不久，两人成为恋人，但不得不对周围的人伪装成好朋友，在甜蜜的恋爱背后，面对着难以逾越的高墙。
该剧改编自同名漫画《我的妈妈是校花》，讲述了大学生孔小灿（蒋龙 饰）得知妈妈孔桂芳（刘琳 饰）身患绝症后，毅然决然与外星人做交易，通过“生命能量”互换，让45岁的母亲重拾20岁孔桂芳（邓恩熙 饰）的青春容颜，开启崭新人生旅程的故事。
In the small village of St. Mary Mead, Colonel and Mrs. Bantry, owner of the local manor - Gossington Hall is shocked when one morning a young lady's body is found in the library. They call in the police who soon run up against a brick wall, only finding out that the body is that of a dancer in London who the Bantry's didn't even know. But how and why was her body left in the library? To find out the truth, the Bantry's call in the help of their good friend and detective - Miss Jane Marple.
