Young Wife, Mature Woman's Lower Body (1992)

Hanamura, who looked like a yakuza, and Mikuni, who looked like a salaryman with a smirk, were watching a video. The video showed Takako being raped by Mikuni... She resists at first, but once she's raped, she starts to suck his hips herself... The two were plotting to blackmail Takako with this video...