Mother-in-Law's Winning Hand

Sinopsis

Qin Ling outsmarts casino boss Zhao and his cronies, Su Laoda and Er Liuzi, who cheated her son-in-law Zhang Daniu out of the medical funds for her daughter Qin Yue. She wins back the money through calculated mahjong play, stalls until the police come, and walks out with Zhang Daniu free.