A woman who is not suited for disputes, with a motherly nature, somehow became the wife of a yakuza, Ryoko Iwanami (34 years old). In a situation where she has no choice but to save her beloved younger brother, she must offer her entire female body to the opposing gang in this cruel tale. The yakuza wife, deeply destined with a motherly nature and sorrow, clenches her lips in humiliation and shame, yet is swallowed by a whirlpool of unprecedented dangerous pleasure and climax.