Episode :
Takuma Ota is an individual with a peculiar obsession who clandestinely records the toilets at school and evaluates each girl’s posterior. One day, his hidden activities are uncovered by the school’s idol, the affluent Shizue Yukihira…! Upon discovering the protagonist’s secret, Shizue exclaims… “W-Would you kindly train my posterior?!” The request she makes is beyond belief. To what extent will Shizue’s ranking in anal training improve?! This young woman, whom we perceived as sweet and innocent, is groomed to become an enthusiast of anal practices!
