Begin from the Macau Fast Food. Talk with the owner. Your task is to see that the transport shark's fines reach safely to the kitchen. In this mission you will fire from the helicopter. To defend boat you must destroy all enemies units. After taking 8 fishes, the mission will end.
To buy the restaurant you must have 200.000 $, you probably don't have enough money, so do task for Felix and Large Supplier, then buy Macau Fast Food.