In order to wait for her lover Fan Chun-tak to finish his study in Australia, Tang Sau-man works as a governess in Chui Shek-wah's house. Chui is Fan's brother-in-law. Chui spoils his wife Fan Kam-ping. She becomes lazy and dependent on Tang. Fan finishes his study and returns. He decides to transform his elder sister. He asks her best friend, Pang Shui-ha, to persuade her. Pang has a crush on Fan. Pang uses this opportunity to get intimate with Fan. Tang originally thinks that after Fan comes back, she no longer has to live in somebody's shelter. But Fan spends all his time with Pang. Tang is unhappy and drinks to vent her unhappiness. Tang gets drunk and Chui takes care of her. However, Ping thinks that they have dubious relationship and throws Tang out. Tang falls down a slope and loses one leg. Fan is angry with himself and decides to marry Tang. Ping also realises that she is wrong. She decides to change her lazy character and takes care of the disabled Tang.