Koshiro Matsudaira lives in Tanjousan Bun in Echigo as a commoner and surrounded by people that love him, including his father Sakubei, who works for the Tanjousan Bun. One day, many officials working for Tanjousan Bun come to Koshiro's house and Sakubei tells his son the shocking truth about his birth. Koshiro learns that he is the son of Daimyo Ikkosai of the Tanjousan Bun. Even more shocking to Koshiro, is that Daimyo Ikkosai has suddenly handed over his feudal lord position to Koshiro and has gone into retirement. Koshiro thinks that he has come across good fortune, but he soon learns that the Tanjousan Bun has a huge debt that needs to be payed off soon.
神木隆之介
as Koshiro Matsudaira
杉咲花
as Sayo
松山ケンイチ
as Shinjiro Matsudaira
小手伸也
as
桜田通
as Kisaburo Matsudaira
宮﨑あおい
as Natsu
浅野忠信
as Heihachiro Isogai
佐藤浩市
as Ikkosai
カトウシンスケ
as Shinzaemon Shirota
小日向文世
as Sakubei Magaki
石橋蓮司
as Nishina
