"Takashi" and "Ken" are best friends. One day, Takashi is invited to the room where Ken and his girlfriend "Mito" live together. Takashi gets drunk and falls asleep, and when he wakes up, he finds Mito stomping on Ken's face under the bed! After leaving the room, Takashi is worried about what the two are doing, so he peeks inside and witnesses them having reverse anal sex... Takashi is then invited back to their room again, and while Ken is out, Mito seduces him...! His best friend's girlfriend penetrates his anus and he has a nonstop male orgasm!
