Married Woman Training Soap ~Ordered to serve on a business trip for her husband~

One day, Yuka, who has been married to her ex-coworker husband for three years and lives happily in an apartment in company housing, is asked by her husband to entertain a major client. During the entertainment, the drunken clients put their hands on Yuka, and her husband, furious with their persistent sexual harassment, ends up injuring her. Yuka goes to the house of her ex-boss to apologize, but she is ordered to wash her body and even have sex with her. Moreover, if she was not sincere enough, her former boss would also train her to have sex. But the apology doesn't end there...