Best Selling Secrets

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Best Selling Secrets


  • Title: 同事三分親 / 同事三分亲
  • Cantonese/Mandarin title: Tong Si Sam Fun Chun / Tong Shi San Fen Qin
  • English title: Best Selling Secrets
  • Also known as: Collegue Relationships / 嫲辣甜孫 (Hot, Sweet and Sour)
  • Genre: Sitcom
  • Episodes: 364
  • Broadcast network: TVB
  • Broadcast period: 2007-Mar-12 to 2008-Aug-07
  • Air time: Monday to Friday 20:00-20:30
  • Opening theme song: Piano Sonata No. 11 by Mozart
  • Ending theme song: Only Once (只得一次) by Shirley Kwan (關淑怡)


This story is about comedic and complex dynamics of office and family politics between rivals, friendship, and romance within the office and household.

Wong Ka-Lam (Esther Kwan) 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 (Vin Choi) is taken into the custody of her mother-in-law, Ng Han (Elaine Jin). After eighteen long years, Wong Ka-Lam 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-Lam as bad luck, blaming her for the death of her son. Highly protective of her grandson and fearing that Wong Ka-Lam will attempt to take him away, Ka Lam's mother-in-law does everything in her power to keep mother and son apart.

However Wong Ka-Lam is ironically assisted by her own son, who befriends her and secures her office job in his advertising agency. Most of story involves comedic and complex dynamics of office and family politics between rivals, friendship and romance within the office and household, while in the midst of Wong Ka-Lam watching over her son.

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  • Beginning on 2007-Dec-31, this was the first TVB series to be aired in HD format.
  • The episode on 2007-Dec-31 was extended to one hour.

External Links

Welcome to the House
20:00-20:30 timeslot
Legend of the Demigods