star and the generosity of the community. lyla mccarty loves to bake and has a passion for pigs. but her smile belies her pain. this 10-year-old suffers from a condition called complex regional pain syndrome. >> it was a sunday. all of a sudden, she just started screaming about her leg. >> you just feel powerless. >> reporter: for months, her parents heather and derek went to multiple doctors until they finally found an intensive treatment program at cincinnati children's hospital. then they made the painful discovery that the treatment wasn't covered by insurance. >> we had friends who had said, "let us set up a gofundme." and then out of the blue, i was contacted by charlie rocket's dream machine. >> i think we got our next dream. let's go to st. louis! >> reporter: charlie rocket is a tiktok megastar who travels the country to help make dreams come true. >> selling cookies? i have a little surprise for you. >> reporter: charlie and his dream machine set up a pop-up fund-raising event in her