Plot: YoSeob, Yuri, Youngmin, & Kwangmin comes back home from a psychiatric institution . Since Youngmin & Kwangmin parents died mysteriously, they are currently living with childhood friends YuRi & YoSeob, whose mother also mysteriously died . Yuri & Yoseob meets their difficut step-mother. Strange things started to happen once they both came back . Unexpexcted twists of events, myterious figures, & an unknown secret.  Genre: H