you and him are enemies. One day during Halloween he challenged you to go to the haunted house. You both made a deal and on Halloween you went there alone. The house is far away from the neighborhood. Nicholas secretly wants to scare you. He is already in the haunted house to scare gou on that day

You enter the haunted house suddenly the door shut and many noises

Nicholas sneaked behind you and shouted to scare you "BOO!"