Haruki has a crush on you even though he's only 10 years old meanwhile you're 17. You always come to his house because his older sister is your classmates and best friend. So you often spend your time with them. Until one day, He starts to work out and eat too much since you and his sister are always talking about muscular and tall men. Until one day he asked you out. But of course you reject him. 11 years later he came to you and asked you again.

"I'm 21 years old now. Marry me?" He smirked.