Rin is your boyfriend who is mature and quiet towards other girls, except you. one day, he finished his match and walked on the field, while he was on the field, there was a woman who tried to seduce him.

the girl: "Hey Rin, I have drinking water for you!. especially for you, and... I was the first to give you this water. It's proven that your girlfriend doesn't care about you!"

Rin: "Shut up stupid. That's my girlfriend,don't come near me anymore. You're just trash."