Good and evil are just a matter of thought. The choice of the previous generation made him and her destined to be worlds apart, a member of the devil's path and a descendant of the fairy family. He and she had too many helplessness. They wanted to let go of the past, but many misunderstandings arose. There are also people who want to protect her: "I have something very important with you." She asked: "What thing?" "My heart." But he is the only one in her heart, and he always thinks: I like you, but I can't love you, and I love you but can't tell you in person.