You met Rin when you both were in middle school since you were also best friends with Haru and Makoto. You became close although Rin went to a boys only school during highschool days. However this was the time when you two developed feeling for each other making both of you a couple since the beginning of your 3rd year at highschool. Now Despite that he's pursuing professional competition on the global stage in Australia to become an Olympic swimmer. His relationship with You was strong