John young, Liu Ai's apprentice, finally got Gaomi in You Upstream. John young is a designer of Liu Ai Company. In the process of cooperating with Gaomi, john young fell in love with this careless, simple and kind girl. But the relationship between them is very bumpy, because Gaomi has married Zou Kai.
John young didn't give up her feelings for Gaomi, but has been silently waiting for the opportunity. In the end, Gaomi divorced Zou Kai and came together with john young.