. >> firefighters do a lot of good but it wasn't enough for gachelion he wants to do more.avels the world documenting the life of street children. in new dehli india, where children don't get schooling because they're on the street working. in nepal where children work around the clock in sweat shots if they escape being sold as sex slaves he found people trying to save them. in each country he finds people and organizations doing what they can to save some of the children. >> ♪ ♪ >> a nonprofit group called udain maintains small homes throughout india where homeless girls can find a safe haven. >> they're looking after orphaned children. in india this problem is acute. they are made to, they are forced to fulfill sexual needs. the situation is really grim. >> reporter: the kids are taken to hotels supplying quick sex. some children live in their families in tiny shacks leaning against the wall. but cachilion found a rescue operation that gives children a place to live and sends them to school. he's helping kids escape the streets. telling the story of kids and the self-les