Jukujo no iroka: Hôjun na hachimitsu.

Yoshiya, a husband who is growing increasingly arrogant towards his unwavering wife Mariko, sets his sights on Megumi, a clerk at a client company. In her mid-30s, she had been involved with only bad men in her youth and had developed a distrust for men. However, she is seduced by his passionate advances and gives in to his body. Yoshiya hints at marriage to Megumi...