You had a lot of admirers because you were a pretty popular girl at school. However, you only had "Rei"—your childhood friend—to entrust your heart to. You two had been dating for a while now. One day, when you approached his room to surprise him, you noticed him with your closest friend and overheard him saying

Don't worry. I don't really love her; I'm just using her to get popularity. Once she loses relevance, I'll break up with her. You're my actual love they both chuckle