The four Mei sisters lost their parents at a young age. Thanks to the eldest sister, Da Xiang (played by Anita Mui), who independently runs a snack shop, her younger sisters Er Xiang (played by Pak Yan Yi), San Xiang (played by Chan Ka Ling), and Si Xiang (played by Yuen Kit Ying) are able to complete their studies and grow into cheerful, lovely, and beautiful young women. The three sisters attract countless suitors, and each of them has found someone they admire. However, there is an unwritten rule in the Mei family that the three sisters can only marry in order after the eldest sister gets married. Unfortunately, Da Xiang is not concerned about her appearance and has a bad temper, causing men to fear her, which worries the three sisters who are anxious about getting married. In order to help their sister find a suitable husband as soon as possible, they discuss with their respective boyfriends to help Da Xiang find an appropriate match. The small-time man San Zao Cai (played by Eric Tsang) is heartbroken after being dumped by his girlfriend Ai Si (played by Ng Man-tat) when he is approached by the three sisters to pursue the icy beauty Da Xiang...