Bakumatsu.Sanosuke, who became a ronin after the war ended, lived a sloppy life, drinking alcohol and embracing women in red-light districts.One day, on the street at night, he meets the courtesan Kirito.With his beautiful appearance, every time there is talk of a ransom, Sanosuke comes to want to help Yoshisato as he comes into contact with Yoshisato, who has been shut down by the family head's plot and lives with a closed heart, but the family head allows such a thing. Unexpectedly-.