One is a handsome young man who grew up in a happy family. The pain of losing half of his body was not relieved until he met them, but he couldn't tell whether the one he really loved in his heart was her or another one.
One is an amnesiac boy who lives in an isolated valley. What is the reason for his body that cannot grow up? At the valley bottom, the most important person is the weak little junior sister, but outside the valley, he falls in love with her who he should not fall in love with.
That innocent and lovely woman, was she the same on the outside, or was she a snake at heart...
Four strange jade stones involve a strange relationship, is it fate or someone else's manipulation...
The unknown origin of the mother, the dark past of the father, the inscrutableness of the master, the mysterious life experience of the junior sister, and the girl who is watching everything in secret, all of these are mysteries...