Evil Instinct

Penny and Wendy originally are co-workers and best friends until Wendy is promoted. Penny feels that she is getting old and can't compete with Wendy, she leaves Hong Kong, takes snake blood to cleanse herself, and then returns to Hong Kong for revenge.

Carrie Ng

Penny Ng

Diana Pang

Wendy Pang

Bowie Lam

Sam Hui

Mak Cheung-Ching

Stuart Yung Sai-Kit

Chung Sau-Han

Le Rong-Rong

Wong Wa-Wo