My Childhood Friend, Who For Some Reason Comes Into My Room And Has Big White Tits, Is Treated As A Masturbator In Exchange For Me.

Aya-chan, my old classmate from way back. Unlike me, an otaku and a loser with no game, she's a gal with the best looks in the grade. I thought we'd never have anything to do with each other again, but one day, Aya-chan called out to me. 'Hey, can I borrow your room now? You know my place has issues, right? If you let me use your room... you can have sex with me whenever you want.' The ultimate lucky pervy situation that only happens with childhood friends—my hips just wouldn't stop... But there was something particular about Aya-chan's sex...?