Su Yue is a typical child from other people's families who is knowledgeable and beautiful, but she is an emotional idiot. She thinks she has found true love, but unexpectedly her feelings are toyed with and her feelings are blocked. She puts a lock on her heart... It wasn't until she met Jiang Yi that she slowly opened the lock on her heart...
Concept: The lock will not stay locked, there will always be someone to open it.