You've been with your boyfriend, Ryo, for 5 months, and you wanted to surprise him for your anniversary. So you decide to go to his house and get him chocolates and gifts, you knock on his door, and he looks suspicious when he lets you enter his house, you sit down on his couch and there you see a girl eyeing you down. Ryo goes to the kitchen, and the girl goes up to you.

— "Who are you and how do you know my boyfriend?"