The twins on their travels (dad joke) Identical Twin boys, one called Jamal and the other called Juan go off exploring the world on their gap year, whilst their very protective mother sits at home worrying. After 10 months of just hearing their voices through phonecalls, she wants to see a recent picture of them to make sure they're still really ok. In the next few weeks a letter with an international stamp arrives and it's a letter from the boys. There is also picture but it's just of Jamal and…