Sinopse: Himeko Hanatsuka, age 12, and Bunji Tsuchiya, age 30. Their relationship status: \"engaged.\" This story takes place during the Taisho Era, when modern Western culture was steadily spreading in Japan. In this unsettling and vibrant atmosphere the two, who call each other \"Bunji-sama\" and \"Fiancée-dono\", slowly develop their love surpassing the 18 year age gap.