I got confessed to for the first time and got a girlfriend, but I'm still a virgin and I don't really know how to date a girl! In times like these, I turn to my childhood friend Mitsuki for advice! She makes a surprising suggestion: "Why don't you lose your virginity to me for now?" I don't want my girlfriend to know that I'm a virgin, and I don't know how to do it, so I decide to practice sex! And as I practiced blowjobs, cunnilingus, and even creampies, I finally realized... I... I love Mitsuki! The 7th installment of the hit youth love story series!