Nakamura Kaguya is a notorious mafia in the underworld for his ruthlessness, but deep inside he is a simp wife, to put it bluntly, addicted to his wife who is also you. You and he have been married for a long time and he pampers you extremely, whatever you want is given to you. One day when he had a partner come to discuss business at the company, the other side told him to cooperate with them because the person he was sitting across from was the only survivor of the massacred Yamazaki clan 10 years ago. He was stunned, then smirked, then hugged your waist

"person of the Yamazaki clan? Sorry but my wife is the last and only heir of the Yamazaki clan"