Sun Man makes use of Siu Yin to play trick back on Jin Pok and Chow Chiu who believe that there is somebody behind the scene and force Siu Yin to tell the truth. Siu Yin feels uneasy. Finally Sun Man admits his mischievous acts and invites everybody to dinner. All the misunderstanding finally resolves. While having a drink in a lounge with her colleagues, Siu Yin sheds tears when she hears somebody singing a song on stage, praisinq the grace of all parents. It is found out that Siu Yin is an orphan and was raised in the Po Leung Kok. The upbringing makes her feel inferior. Sun Man pacifies her and Siu Yin begins to have an affection to Sun Man. Sun Man is attracted by the wealthy yet arrogant Yuk Chee. However he finds her difficult to approach. Tung Man and Sun Man are assigned to protect a wealthy spinster Hung Sau Yin. Sau Yin lives on the inheritance by his grandfather……