Yu Sung Chi was separated from his wife and young daughter during the war. When he fled with his eldest daughter Yu pak Mei, he adopted the orphan Ho Chi Kwong. He cultivates light and becomes talented, and even wants to marry roses to Kwong. When Kwong was preparing to open a branch factory, he fell in love with his secretary Yu Bik Lin, and later decided to marry Lin. Mei wanted Lin to leave Kwong, Lin wanted Kwong's future, left a letter and left, but Kwong published a newspaper to search for her, but to no avail. On the day of Kwong and Mei's engagement, they received news from Lin. Kwong resolutely gave up everything to be with Lin. Yu visited Lin and asked her to leave Kwong, but when he saw a photo of Lin's mother, he realized that Lin was his lost daughter. Mei learns that Lin is her biological sister and decides to let Kwong go. A few years later, Kwong and Lin realized that Mei had a happy family.
