Masturbation of the schoolgirl steeped in the clutter

A self-study room of a certain school. Female students who work hard for the examination. Do you think I'll take a break? Twelve schoolgirls who start to fall in the interval of study and spatter! Stress divergence in exam taking? If you do this in a self-study room. The female student who is ashamed of sexual desire is silent and busy! Until the schoolgirl who leaks..