Years after retiring from their formidable ninja lives, a dysfunctional family must return to shadowy missions to counteract a string of looming threats.

Three people come from different backgrounds and face their own troubles. Their fate leads them to face each other as their destinies become intertwined.

In July of 1864, in an incident at the Ikedaya Inn in Kyoto, thirty Shinsengumi suppressed a cell of twenty Choshu revolutionaries, possibly preventing the burning of Kyoto. The incident made the squad more famous and led to soldiers enlisting in the squad. The leader is Hijikata Toshizo, who is said to have been a spoiled brat in his childhood. One day, Toshizo discovers a woman thief with a stol...

Years after retiring from their formidable ninja lives, a dysfunctional family must return to shadowy missions to counteract a string of looming threats.