He married his classmate Ryuichi when he was a student, and his father-in-law, Ken Haruri, was introduced to him as a favorite father who died from overwork when he was young. - Her husband took over the parents company through connections, so she was busy with work every day trying to be recognized, and her father-in-law was getting closer and closer. - One day, her husbands company had trouble and her sword had to be reinstated in order to continue her contract with her business partner. - Like her father, Ruri, who is afraid that her sword will fall due to her overwork, seduces her sword with her body.