Des：During summer vacation, the student was so absorbed in playing that he held back even though he felt the urge to urinate to the limit. She rushes to a public restroom, but a hidden camera is set up there, and a pervert and obscene man is lurking in the cubicle next door. The man gets excited by the wheat-colored sunburn scars and the white skin underneath, and by the smell of pee pheromones from the rotten girl who has become defenseless due to urination, and attacks her like a beast.