Tung Fei ignores his late father's last will and sneaks out of the Taohua Village, where he grew up, without his sister Lam's knowing it. He meets a fisherman's son Sheung Fong on the way, He and Foon travel to the Qiantang River to see the tides. They meet a tycoon's daughter Ying Hiu Suet and Fei falls in love with her at first sight.
Lam and Fei find ut, by chance, that their father died uncleared of a wong charge. In order to clear their father's bad name, they settle down in Hangzhou, Lam meets an imperial guard TIK Ying Wai, who pretends to be a construction worker, during her investigation, Wai's sworn brother was killed by the Cangzhou Five Ghosts, for the convenience of investigation, Wai hides his real identiy, During the investigation, Lam and Wai find out that her father's deais is closely connected with the Cangzhou Five Ghosts and Suets's father.