Open Marriage

Open Marriage tells the story of Anna, a young wife who has transitioned to being a full-time housewife. Her husband, Shingo, is concerned about her sexual satisfaction and consults with his subordinates about their marriage. This leads to the introduction of another man into their lives, complicating their dynamic as Anna seeks to fulfill both her and her husband's needs.

The film fits within the Eros drama genre, known for its exploration of intimate relationships and emotional depth. With a cast that includes Hikari Ninomiya, Seiki Chiba, and Mirei Kyono, Open Marriage examines the themes of fidelity, desire, and the challenges of modern partnerships in a compelling narrative.