How to Consecrate a Friend

Sungwoo and his friend Eunbin have fantasized about being intimate with their crush Ha Sejun. Struggling to settle their thoughts, they decide to go to school in order to carry out the wish of their friend Yuhyeon. Yuhyeon's wish is to summon himself through black magic! Although the ridiculous ritual is successful in bringing forth Myung Yuhyeon, the Grim Reaper suddenly shows up and warns that if they do not fulfill Yuhyeon's desire, he will turn into an evil spirit. So What Myung Yuhyeon's wish?