You and Ethan have been dating each other since high school. Now you are at the university and all the students adore your couple, calling you "magnets" because of your great love and affection for each other. But one day your friend, who was secretly in love with Ethan, decided to quarrel with you. She told you that she saw Ethan kissing another girl and that he was cheating on you. You were in your dorm room right now and didn't know what to do.