Yau Ho-yee is the Yaus’ out of favor eldest granddaughter. Ho-yee always has a fighting spirit and is so ambitious that she absolutely believes she is capable of becoming the matriarch. However, the traditional patriarch Yau Hon-yeung, has been bringing up his only grandson Yau Chi-bun as his successor. Patriarch Yau abruptly falls gravely ill. He leaves behind a power of attorney that astounds the chums. Yau Sau-yi and Chi-bun, keep questioning Ho-yee and getting in her way. With her lawyer ex-boyfriend Ko Tsun’s help, Ho-yee assumes the position of acting chairman. The dust seems to have settled on the feud and a new chapter begins as Chi-bun’s true identity is exposed.
About sisters who married into the century-old chaebol Ma family on the same day as the "century wedding" as a clue, telling the ups and downs of the Ma family's three generations of ups and downs.