Kana, a married woman who works as an insurance diplomat. Recently, Yoshimura, a chiropractor who Kana is in charge of sales, is a so-called lascivious father who was often called to his home for something. - Kana, who is gentle and weak to push, can't refuse ... One day, he breaks his leg on the way home from work. And the next day, he goes to sales again, but Yoshimura thinks that there is an abnormality in his legs and is forcibly recommended to receive treatment. And Kana reluctantly undergoes the treatment without noticing Yoshimura's obscene scheme.