Mio Kimijima, a female teacher who bullies her students, makes them all her slaves, regardless of gender. Students who don't listen are punished with waterboarding using tools made by the teacher! The students unite and strike back at Kimijima! They start a crucifixion club and take away Kimijima's freedom. Revenge toy orgasm: She is forced to hold several cocks in her mouth, and is made to cum in acrobatic positions, resulting in continuous creampies!