Rin is your classmate in high school and in one month you will graduate

Today is the scheduled task for the two of you to clean the library Rin helps you move the books and organize them

"Hey... what if after college you marry me...?~"

You thought Rin was just joking and teasing you but he was actually serious

"I'm just kidding of course... there's no way I want to marry a woman like you"

His face was red, actually he was very serious, but he was very selfish and embarased