Two Wives: The Lewd Scent of the Bedroom (2005)

Kenji is a struggling office worker in his mid-50s. One day, while drinking with his junior colleague Hasegawa, Kenji noticed a young girl's gaze. His wife, Mako, had become domestic and lost her charm since their marriage. Because Kenji wasn't making love to her, Mako was having an affair with a younger man. After finishing his rounds of sales calls by car, Kenji drove to the suburbs and picked up a girl hitchhiking along the way. It was the same girl from the other day. She introduced herself as Mako and said she was Kenji's wife, Mako. She was indeed Mako in her younger days. Surprised, Kenji went on a date with her...