Sungwoo and his friend Eunbin, dreamed of having sex with their crush Ha Sejun.Unable to calm their mind, the two of them head to school to fulfill the will of their friend Yuhyeon.Yuhyeon’s will is to summon himself through ‘black magic’!Although the absurd ritual succeeds in summoning Myung Yuhyeon,The Grim Reaper suddenly appears and says that if they can't fulfill Yuhyeon's wish,He'll become an evil spirit. So, What's Myung Yuhyeon's wish?