TV Best Selling Secrets Best Selling Secrets 8/10 by 1 users Wong Ka-Nam disappeared to the United States, leaving behind her son and husband in Hong Kong. When her husband dies in an airplane accident looking for her, Wong Ka-Nam's son, Luk Chit is taken into the custody of her mother-in-law, Ng Hang. After eighteen long years, Wong Ka-Nam wishes to see her son again and returns to Hong Kong. However, she is met with adamant resistance from her mother-in-law, who views Ka-Nam as bad luck, blaming her for the death of her son. Highly protective of her grandson and fearing that Wong Ka-Nam will attempt to take him away, Ka Nam's mother-in-law does everything in her power to keep mother and son apart. However, Wong Ka-Nam is ironically assisted by her own son, who befriends her and secures her office job in his advertising agency. Details Casts Posters Images Title Best Selling Secrets Alternative Titles 同事三分亲, 嫲辣甜孫, Hot, Sweet and Sour First Air Date 2007-03-12 Last Air Date 2008-07-31 Number of Episodes 364 Number of Seasons 1 Genres Comedy, Networks TVB Jade, Casts Esther Kwan Wing-Ho, Vin Choi, Stephen Au Kam-Tong, Alvina Kong Yan-Yin, Yoyo Chen Chi-Yiu, Shek Sau, Wong Cho-Lam, Elaine Jin Yan-Ling, Wayne Lai Yiu-Cheung, Angela Tong Ying-Ying, Florence Kwok Siu-Wan Plot Keywords found footage, Wong Ka Nam / Wong Fa Esther Kwan Wing-Ho Luk Chit Vin Choi Mo Gei Yong Stephen Au Kam-Tong Dai An Na Alvina Kong Yan-Yin Ho Tung Tung (Kawaii) Yoyo Chen Chi-Yiu Teen Joi San/ Teen Jeung Lo Shek Sau Lau Wah Wong Cho-Lam Ng Hang Elaine Jin Yan-Ling Yuen Man Cheung Wayne Lai Yiu-Cheung Ming Leung Angela Tong Ying-Ying Man Sing Gwun Florence Kwok Siu-Wan Nicole Corinna Chamberlain 老关 Kwan Ching