[Rena Kodama debut!] Rumor has it that an organization is kidnapping and brainwashing women through "mom activities" and engaging in controlled prostitution. To get evidence, Rena goes undercover to investigate. She makes contact with a "mom" who has connections to the organization, successfully infiltrates, and finally gets a hold of them... The investigator, who is held captive by the lesbians, desperately resists as her body is gradually developed, and she becomes immersed in pleasure that she cannot resist... Bonus footage: Includes lesbian sex!