GRCH-370 - Captured Investigator V: Brainwashed into a Sex Slave

Miyuki, his trusted colleague, was a mole all along. Boss Takako and Miyuki break Kosuke down, forcing him to climax repeatedly until he reaches his limit. Desperate to save Kaito, he fights back, but Takako's brainwashing mist shatters his sanity. Now, he's nothing more than a broken sex slave, obeying their every command.