IENE-421 A female student who can't hold it in and pees outside during her way home from school gets punished by the caretaker.

Film Introduction

On their way home from school, female students one after another urinate in a deserted alley. However, the entire process has been recorded, and they are threatened by the landowner. 'This is my land. You pissed here, right? I recorded it on tape. If you do as I say, I'll delete this tape for you. What will you do?' The female students cannot resist. However, their crotches become wet with a liquid that isn't urine...