Two divers discovered a container of jewelry on a sunken ship. They did not advertise their find and tried to sell the jewelry privately.

But, by a fateful coincidence, a crime boss nicknamed Professor and the leader of the gangster group Hertz found out about the treasure. Each of these criminal leaders, not sparing people and ammunition, organizes a formal hunt for their lucky friends...

Having barely gotten out of one terrible story, the friends-friends immediately find themselves in another, even more complex and bloody one, connected with diamond smuggling. A series of terrible events leads to unpredictable consequences...