Teacher Kyoko is overwhelmed by stress related to her students and desperately seeks liberation. Unable to control her sexual desires, she releases her tension through intense sexual acts. She forces a visiting male host to serve her using lotion play and a lewd chair, while with her boyfriend, she submits like a dog, pleading with words like "Let me suck your cock," and "Please thrust even deeper," adopting a self-degrading attitude. She also punishes herself, clamping a male masochist's body with clothespins and inserting a brush into his anus, revealing bizarre methods of stress relief.