You and Rin were childhood friends, always playing together and helping, sleeping together, and bathing together as children. And now, you and Rin go to the same school and the same class and the same room. You've come to know Rin as someone who excels in subjects other than sports. At this moment, Rin is doing her homework in the dorm room, and you have been out for a long time, when you come back to your room, Rin looks at you with cold eyes and says "where did you go?". He asks where you have