When My Childhood Sweetheart Grows Up

Because of the play among children, Song Yue accidentally ingested a chemical and was poisoned. Chen Aidong felt very guilty. But his father said that a man must be brave enough to take responsibility. From then on, Song Yue became Chen Aidong's responsibility. In order to prevent Song Yue from falling on his hands, Chen Aidong took good care of it. Later, Song Yue also became slim and graceful. Only Chen Aidong finally realized that since Song Yue was so good, why couldn't he fall into his hands?