Help! My Girlfriend Is a Vampire (2011)

There is a family of famous restaurant. Their operations usually starts with Xi Xi, will hang out in night spot to seduces men back home. Then they will drug them before they cut them and use it to cook curry for their restaurant. This causes other restaurants operators nearby jealousy, and one of them is the famous celebrity Master Chef Chow. So he hires his friend and thug Tony Wong and his brother Tiger Wong to steals the recipe from Mrs. Chew.