When a man's ex suggests a three-person marriage with her boyfriend, the trio face jealousy, social stigma and intimacy issues in their unique setup.

• Kodai Asaka
• Aki Asakura
• Taiga Suzuki
• Karen Miyama
• Natsume Mito
• Utano Aoi
• Tomohiro Ichikawa
• Mariko Akama