The Silent Sword: Loyalty and Honor 2008 on netflix

Keinosuke (Masakazu Tamura) is a ronin (wandering samurai) who lives on the streets although he is a nobleman. There’s just one woman in this world that he loves, Shiho (Emi Wakui) but when he meets her again, she is already someone else’s wife. Her husband is a key person in the Chushingura incident. Love reignites between Keinosuke and Shiho but they get caught up in the spiral of fate of the Chushingura incident…