[Hiyori Yoshioka Lesbians are allowed! Rumors of illegal sex acts at massage parlors for women in Tokyo... To investigate the allegations, new investigator Hiyori teams up with her senior to go undercover. The two infiltrate the parlor disguised as customers and are taken to different rooms... No matter how many times she is made to cum, the investigator remains true to Kokoro of justice and never gives up, so the lesbian woman continues to play with her with her nasty devilish hands... The bonus also includes behind-the-scenes footage of the lesbians after filming!