The film begins with an 18 years old' Emilio (''Mario Casas'') who tells his amorous misadventures with Natalia (''Amaia Salamanca'') due to all his physical problems (Dental braces, orthosis, etc.) When he is 18 he finally gets rid of all his dental appareils and has the chance to confess to Natalia his love. But when she gets a student grant to attend Oxford University (England), all his friends try to help him by going to Oxford too with fake grants.