Yankee Investigator

In order to unravel the truth behind the serial suicide bombing incidents that are causing a stir, Ayu, the perverted brother, moves to school as a government undercover investigator, and bravely confronts the organization in order to clear up the regrets of his brother. Humiliation rape, deep throating hell by the small students, squirting after being injected with a double sensitivity drug, brainwashed and even seeking the cock of a bastard... Will Ayu, the disturbed Sakura, continue to fall into pleasure hell?