I practiced mating without kissing with my expressionless childhood friend. (Live-action version by Aoi Ibuki, MIMK-270)

"So, since I have a boyfriend, I'm borrowing your penis to practice making love." This unexpected request suddenly comes from my childhood friend, Mitsuki (played by: Aoi Ibuki)! Not lovers, not friends with benefits, just childhood friends who do "sex practice"...! Daichi, who has always had a crush on Mitsuki, accepts the request despite knowing it's unbelievable... "...But kissing is forbidden, you can only kiss with someone you truly like." "Can we make love...?" Even though we can't be intimate like lovers, making love with the girl I like is such a treat! Holding hands, taking off clothes, taking off her hymen...! Her dream breasts, her first glimpse of her vagina—all exclusively mine...! "Then this practice is over. Next time, I'll make love with my boyfriend." Right, even though we've done so many sex practice sessions, Mitsuki and I aren't lovers... Next, I'll make real love with my lover... Ah... The day Mitsuki makes love with her boyfriend, I...