Saki Hatsumi is suddenly captured and imprisoned by her former teacher during an unexpected reunion. Overcome with lust at her enhanced beauty, the depraved teacher forces her into lesbian rape. He pins down the resisting Saki, plunging her into a climax filled with sobs and drool. Gradually overtaken by pleasure, she transforms into a being who actively craves semen. Subjected to relentless forced orgasms, her mind shatters completely—her former self lost forever.