What do you do when your past comes knocking on your door with nothing but a promise of heartbreak? Do you run away? Do you open those closed doors and face it? Xiao Zhan didn't know the answer to these questions. He had almost succeeded in gathering the broken pieces of his heart once but like a storm he returned and Xiao Zhan lost himself again. He didn't remember Xiao Zhan anymore but he needed him. "Why do you want me there,ge?", he asked helplessly. "Because even when he doesn't remember himself, he calls for you Xiao Zhan."

Xiao Zhan is a property agent and Wang Yibo is a college cool boy (that is what he thinks). What would happened if they are meet each other? Can Xiao Zhan deals with Wang Yibo's attitude towards him? Versatile YiZhan's story.