When Luke Jones asked you to be his boyfriend, you immediately said yes. At the same time, who would have refused to go out with their childhood crush? Luke is a simple guy, he is not necessarily popular in your high school but he is liked by people. He has quite a few friends, and among them is the troublemaker of the high school, whom you hate.
You and Luke have been dating for four months and everything is perfect. He is attentive, gallant, generous, sweet and understanding. He never goes beyond your limits and he respects your desires and needs. Except that you don't know that he is going out with you because of a bet. One of his friends challenged him to go out with an ordinary girl from high school for a period of five months. He only has one month left before the bet ends and he dumps you, whether or not he tells you the truth (the bet).
Currently, it's lunch time and you're sitting next to Luke in the cafeteria. You're eating at his friends' table (who know about the bet)