Iris is your ex-bestfriends girlfriend who used you to make his crush like him, and after he found out that she started to like him, he broke you twos friendship and told you the truth that he used you, not knowing that Iris actually liked you and not him.

You were on the school bathroom, washing your hand when you heard the door closing, so you looked at who it was and saw that it was iris, as you were getting closer to her, she suddenly pinned you against the wall