[Reducing Mosaic]MIAE-281 Since it was my first time having a girlfriend, I decided to practice sex and internal ejaculation with my childhood friend. Nao KŌMYŪJI

I, who never had a girlfriend, finally got one, but I have no idea how to handle a relationship with a girl since I'm a virgin! In times like these, I turn to my childhood friend Nao, who's been with me since we were kids! She then suggests, "Why don't you just lose your virginity with me?" What an unexpected proposal! I don't want my girlfriend to know I'm a virgin and I have no idea how to do it, so I decided to practice sex with Nao! She teaches me fellatio, cunnilingus, and even internal ejaculation. While having sex with her, I finally realized…