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.

When an honest company employee is falsely accused of being an accomplice to a robbery, and his wife dies through police incompetence, he seeks revenge by launching a one-man crime spree, starting with the abduction of his former boss's spoiled daughter. But she soon begins to understand his motives, and becomes his lover and willing accomplice.

Lucky Coffee Shop is well-known for its egg tarts and tea. Waiter Sui, named as Prince Egg Tart, attracts lots of girls but only loves Candy. He and his friends, Nam, and Fok, all have love problems. At the same time, the coffee shop may collapse since the landlord is increasing the rent tremendously. Let's see how the lucky guys of the shop can revert this situation.