Milo's Wheels (2008)

Milo, a 10-year old boy tries to find a foothold in a life after the death of his twin brother. His only way out of the terrifying void is to devote himself to completing a go-cart he and his brother had begun working on, but his isolation and refusal to speak, create dilemmas and confrontations with the world around him whose help he desperately needs. Still unable to deal with their own grief, Milo's parents find their relationship falling apart and are helpless in supporting Milo whose presence constantly reminds them of the son they lost. On his own and desperate, does Milo dare seek help from the strange and scary junk yard owner?