lena Kodama's lesbian debut! An operating organization rumored to be kidnapping and brainwashing women through "mama-katsu" and managing prostitution. In order to obtain evidence of this, Rena embarks on an undercover investigation. Rena, who successfully infiltrates after contacting a "mama" connected to the organization, finally gets a hold of their tail... The investigator, restrained by the lesbians, is gradually developed, even while desperately resisting, and drowns in pleasure that she can't resist... Bonus video: Uncensored lesbian sex is also included!