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.

Yuen is a music teacher as well as a househusband. He meets, falls in love, and marries an optimistic TV scriptwriter, Ting, in a rush. Unfortunately, before they can adjust to the newlywed life, they suddenly become “parents” of five nephews and nieces. Yuen and Ting move from a small family into a big house to live with five nieces and nephews. Although their personalities and principles in teaching the children are complete opposites, they can always manage to solve any problems with their love. However, the children find out that their father’s death has been covered up. They divert their anger to Yuen and Ting and run away from home. Eventually, Yuen and Ting find them back. When the children start to treat them like real parents, their marriage is in a crisis. Will the children have to face another major change at home?