Aka no Ori

Two brothers from a small-time yakuza family lose their parents to a rival gang's attack. The older brother swears revenge and becomes consumed by the same violence that destroyed their family, transforming into the very kind of enemy he despises.

As he pursues his bloody vendetta, the bond between the brothers twists into a dark power dynamic. Their relationship devolves into a cycle of domination and submission, blurring the lines between protection and cruelty in a world where loyalty and pain are intertwined.