The girls in uniforms in the closed room expose their lewd behavior without noticing the presence of a hidden camera... From inside the schoolgirls' toilet after school, you can hear the sound of seductive sighing... It soon turns into a rough moaning voice, mixed with the sound of obscene squirting! Unable to hold back until they get home, the girls are immersed in masturbation, and climax as they spray urine all over the closed room! A big blunder! A big incontinence! A big flood! ...The secret of a JK who urinates insanely!