Zoe as the triad leader of Balestier, who took over her father's
triad, when the latter passed away when she was only 18.
Rayson Tan as her husband in their short-lived marriage, before he
MIA. They got married cuz Lin Meijiao (who acted as Zoe's sister)
was dying and she pleaded Zoe to get married. Rayson Tan has a big
daughter from his previous marriage, who later on fell in love with
Vincent Ng. That's how the Zoe's title as an In-Law came
about.
Tay Ping Hui as a nobody who was being looked down on by Zoe Tay.
But both were predictably to slowly got to know each other better,
and then slowly have feelings.