Muttsuri Shojo JK no Yokubou Kaihou Ecchi

Buy Official English Version on There's this high school girl who is usually cold and standoffish to all the guys.. However, it would seem that she's actually a closet pervert which masturbates both at home and school, and has a secret SNS account where she uploads erotic pictures of herself. One day, when that secret SNS account is found by her homeroom teacher, her desire to see a real dick and have sex "one day," becomes "today."