Aging swordsman Isaburo's peaceful life is disrupted when his clan lord demands his son marry the lord's mistress, with whom he's displeased, despite her having borne him a son.

Samurai Rebellion
In feudal Japan, a lord's ruthless abduction of his heir's mother sets off a perilous chain of events, as the desperate father-in-law and husband must weigh the cost of defiance against the crushing weight of submission.