Eighteen year old Jung Ji Soo is an arrogant high school student who suffers from undiagnosed schizophrenia. Jung Eun-ji is driven and compassionate when it comes to her family and friends, but has a habit of getting into trouble. Once Ji-soo and Eun-ji meet, there is a crippling friction between them caused by their strong personalities and refusal to recognize the other. But these two sibling have more in common then they would like to believe. Despite the fact that she has mounting problems of her own, Eun-ji makes it her goal to heal her new-found brother's deep seated wounds. And realization hits hard when she learns that Ji-soo's mental health issues are more serious than they had initially suspected.
Themes: Coming of age story dealing with friendship, rivalry, romance and the struggles of discovering who you really are.