Song Nian and Li Zixin grew up together. Song Nian didn't know when he fell in love with Li Zixin. He only knew that he was willing to accompany her to make troubles and be childish. As long as it was something she wanted to do, he was willing to accompany her. Li Zixin had no idea about this and always thought they were just good brothers. But after going through all kinds of things, Li Zixin found that she seemed to have feelings for Song Nian more than a friend. Until one day later, Li Zixin discovered Song Nian's diary, which contained all things about her...
Concept: Come on, funny girls can also have love!