An art curator's life unravels, as she tries to keep her pastime as a die-hard K-pop fan secret from her gallery's new director.

Cha Do Hyun is a rich heir to a family company with one major problem. Due to suppressed childhood trauma, he suffers from dissociative identity disorder manifested in 7 unique personalities who are out of his control. In order to overcome this disorder in secret, he hires a first year medical resident to help him heal by killing off each personality one by one.

While looking for the cryptic creator of an innovative augmented-reality game, an investment firm executive meets a woman who runs a hostel in Spain.

A dramatic drama depicting the love of a man and a woman whose lives are linked because of a murder since young age. Despite an unfortunate destiny and the stigma and pains, they will try to be happy and heal their wounds.

Ra Bong Hee, sole survivor of a plane crash carrying entertainment stars, returns to Korea after 4 months. Public demands answers about the eight missing passengers, but her memory loss hinders recounting the fateful events.