20-year-old Japanese beauty Chiake is obsessed with tasting her own poop and pee, constantly chasing new pleasures. Meanwhile, 19-year-old company secretary Maya appears cool and composed, but is actually a pervert who loves being covered in feces. As their strange desires intersect, they indulge in exquisite scat play. Their unique charm and an erotic world far removed from everyday life deliver a thrilling experience to the viewer.