USBA-086 Special investigator tight bondage masochistic training. Fall into the trap of bait investigation and destroy yourself in the pleasure of ropes. Undercover bunny investigator Kyoko Hanamiya.

Is there a mission or corruption behind the smile??The warmth of the entangled rope transforms into a forbidden pleasure!``Darkness lurks behind the bright neon lights.Ostensibly it's a luxury lounge called "Bunny Castle."However, in reality, it was a base for human trafficking.Kyoko, a female investigator, infiltrates the store as a new bunny.Even though he smiles skillfully, deep inside he is filled with tension and danger.Who can you trust and where are your enemies?Kyoko, who steps into the luxurious world of the night, quietly loses her sense of reason.”