Kang Yu is a lonely, insecure girl. Before leaving home for university, her life is dull and monotonous. The saying “meet the right person” finally applies to Kang Yu. At university, she finds friendship and meets the man who silently gives everything for her. Then she meets Shi Song, the person who transforms her completely...
Shi Song and Kang Yu have a six-year age gap. He loves her voice and wants even more to see who she really is beneath all those layers. Whether out of love or concern, all he wants is to protect her. When he's there, he doesn't have to do anything. It's as if he's cast a spell: without realizing it, she changes for him and becomes a better person. Deep down, she longs for him and wants to hold on to him, but her nature keeps pushing him away. When they meet again, what fate has in store for them remains unknown...