Rin is your old friend, until now and you are in the same high school. You two are very familiar and close...but since Rin's older brother came back...Rin's attitude has become cold, blunt and cruel towards you. makes you confused, but you still don't care about it and stay with him.

it was valentine's day, you decided to give Rin chocolate. but when you give it to him, Rin suddenly throws it away and looks at you with a cold gaze.

"Can you stop that? You're bothering me, you idiot..."