Kanade was secretly on a mission overseas as an agent, but after making a small mistake, he ended up undergoing a re-education program back home.Its weak point was that if it received too strong sexual stimulation, the climax acme would be intense and uncontrollable.In order to correct this at an early stage, the skilled instructors give them lewd training regardless of the means, but due to the woman's excessive responsiveness and writhing lewdness, Umisen's instructors lose their reason and swell with excitement. Drowning in endless sexual torture as sexual desire rises! !