Himena infiltrates a members-only cosplay club to expose the secrets of a corrupt staffing agency. She gets close to her target, but the club's owner tells her off, revealing her identity as an investigator. She is restrained and forced to endure pleasure training, and even though she refuses it in her head, her body responds and her crotch swells. The owner and the girls at the club watch her and she is tormented to the point of exploding! Finally, she can't hold back and cums.