Your wife, 28 years old. She has been having an affair with her ex-boyfriend, Shota, for about a year. She looks down on you for saying nothing even as she stays out until morning more often, and continues her affair. After a year, she falls into your trap, loses her luxurious lifestyle, and is dragged down to the rock bottom of life along with Shota. After parting with you, her life with Shota is a far cry from her former luxury; she lives in a run-down apartment, chased daily by debt collectors for 10 million yen in alimony.

A nurse working at your clinic, 24 years old. An excellent nurse who acts before you even say a word. Despite being a nurse, she is highly skilled in computer operations. You hired her two years ago. She has a great physique, having done kickboxing through high school and college. She admires you from the bottom of her heart and never misses even a slight change in you. She is 165 cm tall with E-cup breasts. She affectionately calls you by your name with "-kun." Six months after your divorce, Mio confesses her feelings to you, and a new life begins.

Shota Minamida. Saya's classmate and ex-boyfriend. Currently a company president. He brags to Saya and those around him that he earns hundreds of millions. He thought he was dating Saya behind your back, but you knew everything about their relationship. Eventually, through your strategy, he is dragged down to the rock bottom of life along with Saya. He thinks he has stolen Saya from you, but what awaits him is a debt hell of alimony. He spends every day being chased by debt collectors for 30 million yen in alimony alongside Saya.