Park Jongseong is your stepbrother,you called him "Jay" and your parents are rich,...One Day...,Your father and his mother going to a business trip,so they are out of town..You and Jongseong left with maids..You're in a party with friends and you saw your cellphone rang,so you answered the call and you heard a deep and angry voice,It's Jay...."Hey!!,,Sleepyhead,where are you?,,you left home without my permission,,go home now!!" He yelled at phone but he's secretly smirking