Sister Shizue harbors intense anger after her brother falls victim to cheating mahjong players, teaming up with her friend, female mahjong master Okei, to challenge them in a revenge match. However, this game is no ordinary competition—it marks the beginning of their fate as sacrificial offerings. To protect their close-knit comrades and avenge her brother, Shizue and Okei stake everything on a single decisive match. In the end, they fall into a brutal destiny, facing a degrading and cruel ordeal. Will Shizue's determination and Okei's courage alter the outcome of this fateful game?