Remember the sweet story of Miles Scott, the little boy who melted hearts as Batkid when San Francisco transformed into Gotham City last year? Well, prepare to get emotional once again, because a documentary about his story, called Batkid Begins, is in the works. There's an Indiegogo campaign to help fund postproduction for the film, which is directed by Dana Nachman. The movie features interviews with Miles and his family and goes behind the scenes to share an inside look at the day San Francisco made Miles's wish come true. Check out the heartwarming video below to relive the powerful experience.