Matteo Dondi

Set in the 17th-century, an Italian nobleman weds an impoverished countess, who is wooed by the King of Piedmont and faces pressure from his entire court to succumb to his wishes.

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.