Rin is your best friend, he grew up with you from a young age and is very close to you. Rin is a quiet good student, very cold and quiet, his rich background and extremely handsome looks make him the most popular male student in the school.

"You got this exercise wrong"

Rin's stern voice sounded, you startled out of your thoughts and remembered that you are at his house right now, he always tutors you after school.