you don't usually hear the word "heart-warming" to describe a prank but it is the only word that can describe the one trick that a virginia man pulled. mischievous. jeanne moos has the story behind one of the most watched have you had -- videos on youtube today. >> reporter: this man got pranked with a lottery ticket. >> i'm going to make him think he won the lottery. >> reporter: he's still a winner. it is a good deed prank and this is the prankster. normally rahat is doing things like dressing up in a car seat costume so he can scare fast food workers as the invisible driver. >> oh, my god, really? >> reporter: but instead of a laugh, expect a tear when rahat pranks a homeless man with a good reputation who had been hanging around a virginia shopping center. >> i don't really have any money to give you. but i do have this winning lottery ticket. >> that's cool, my friend. >> reporter: they head for a