Cardboard Boxer (2016)

Plot

A tender yet troubled homeless man scrapes by in a gritty world, earning cash through underground fights filmed for the internet. His life takes an unexpected turn when he forms a bond with an unlikely ally and discovers the poignant diary of a young girl, which sparks hope and introspection. As he navigates the harsh realities of street life, this connection helps him confront his past and seek a brighter future, challenging him to redefine his sense of worth and belonging amidst adversity.