Toshifumi time-traveled and got lost in the Showa era. There was a high school girl named 'Suzu' there. In such a filthy place, there's this cute girl. I'm going to do her, sneak attack style. Finally, he had sex with the virgin Suzu. The white panties peeking out from her uniform, the suffocating smell of tatami mats, Suzu blushing but feeling it. And then, the forbidden act of inside-out ejaculation…
