Fearful of being labeled as having been assaulted after calling for help, the perverted masochistic female teacher Mihina suppresses her voice and is subjected to 【Silent Rape】 without alerting those around her. Her overly sensitive body honestly expresses itself, with orgasmic moans leaking out as heavy breaths, and suppressed pleasure exploding all at once！！Surrounded by despicable men in confined, inescapable spaces 【Bathroom・Nurse's Office・Library・Reception Room】, she repeatedly experiences humiliating massive incontinence and faints！！『We just don't notice it, but women are always being raped somewhere…』
