Shen Enterprise builds its success on Mahjong. Xiao-Bai, the first grandson, is set to inherit the family business on the day of his grandfather's death anniversary. However, his lack of responsibility and pleasure-seeking lifestyle cause him to be absent from the ceremony and this leads to him being banished from the family by his uncle. The rich heir turned poor loser later finds himself at a place called Wu-Lan Palace, introduced to him by real estate agent Wu-Que Shen. With help from the residents there, Xiao-Bai is determined to use Mahjong to win back what belongs to him.