MIDA-653 Rikka and I are more than friends with benefits, but less than lovers. She lets me have sex anytime, but forbids me from ejaculating inside her. I secretly removed the condom and impregnated this friend with my seed. Rikka Ono

I reached a pact with Rikka, my childhood friend from the same hometown who also came to Kyoto at the same time: a friends-with-benefits agreement that excluded romantic feelings, prohibited kissing, and treated sex solely as sexual intercourse. Initially, I was content with having sex with her for free, but seeing Rikka close to other men made me jealous… I gradually became captivated by Rikka's desire to be unbound by anyone. In order to become her lover, I secretly removed the condom during sex and dared to engage in the absolutely forbidden act of ejaculating inside her…