"The kids are going because they see it as a quick way of getting what would take a lot longer to happen if they went to a disco," Alvaro says. "You've got the money, you choose the woman you want and it's all over and done with."

Makes good economical sense for those on a tight budget, there is no gamble as you know you are going to pull, and there are less drunks in the street as these guys get what they want and then go home and watch TV with their parents before a mug of cocoa and bed.