If Sergio Colombo, a middle age man, doesn't want to lose his job, has to attend a full immersion English course in UK. So Sergio leave his wife and son and reaches a school full of terrible kids. Obviously he is the only adult and the worse student. Learning English hasn't been never so hard.

Sergio Colombo is an insurance agent. He had just gone through a divorce so he is a little bit scattered. Wanting to unwind he plans to go to vacation with a magnificent girlfriend but suddenly he is ordered off to Canada in order to sign an important contract. At the airport Colombo accidentally gets on a plane that flies in a direction directly opposite to Canada - to Bankgok.