I Lost It After Being Fucked By My Husband's Boss For 7 Days... Oka Mizuki - Mizuki Sakuraka

Oka Mizuki plays a married woman whose life takes a drastic turn after being fucked by her husband's boss, Shuicheng, for 7 days. She gets caught up in a situation where she is forced to provide sexual favors to Shuicheng in order to secure a business deal. As the story unfolds, it becomes clear that Oka Mizuki's role is that of a cheating wife, and she is subjected to various forms of sexual exploitation, including blowjob and other explicit acts, at the hands of Shuicheng. The central kink of this movie appears to be the theme of a cheating wife, NTR, and the power dynamics at play between Oka Mizuki and Shuicheng.