She is a psychiatrist. He has several mental disorders include retrograde amnesia and neurodevelopmental disorder. While she suffers from savant syndrome, he suffers by being an heir of Asia's biggest, richest and most successful triads.

 Haneul; the infamous psychiatrist of South Korea, Luhan; a boy who lost his memories due to an accident, Minyeon; a girl gifted with artistic talents who suffers from a syndrome and Kris; a mysterious young man who has it all but is haunted by his own dark secrets--or is it?

By the meeting of these four souls, with love slowly crawls in each of their hearts, they know, no one can save them from the dangers that are about to come.Taking a risk to love, making lifes at stake.