Mother-in-law, you're so much better than my wife... Sakuma Kaede - Kaede Sakuma

The movie revolves around the complex relationships within a family, particularly the dynamics between a husband, his wife, and his mother-in-law. The story explores themes of marital dissatisfaction, forbidden attraction, and the blurring of boundaries. As the plot unfolds, it becomes clear that the husband is drawn to his mother-in-law, leading to a morally ambiguous and dramatic confrontation.