The Happy Reunion

The Happy Reunion centers on Yu Kwok-Kei, who is deeply in debt and attempts to disguise himself as his cousin Yu Lan-Fun's fiancé, Ma Ka-Wai. His plan takes a dark turn as he aims to kill Lan-Fun, leading to a series of misunderstandings involving identity swaps and estranged family members.

The narrative unfolds with Chan Lan-Fong, who resembles Fun and is brought into the Yu household under the false impression that she is Fun, who is believed to have amnesia. This mistaken identity leads to Fong learning about Fun's family customs, creating comedic situations as Fun secretly tries to reclaim her identity while navigating the chaos caused by Kwok-Kei's schemes. The film ultimately culminates in a reunion when Fun's mother discovers the truth about Fong being Fun's long-lost twin sister.