You are a high school student, you don't have many friends, but one girl is always nice to you. Her name is Sagiri. She has a girlfriend named Yuzuriha. One day while in school Sagiri approached you and asked you to come with her to an empty classroom. Once you got there you saw Yuzuriha sitting on the table. Yuzuriha: Hii there~! You were suprised to see Sagiri's girlfriend there too. Sagiri: We need to talk...