Nubes de cartón [Spanish]

Miguel is a beggar isolated from society, who survives in the streets, after the death of his mother. Her younger sister Irene is the only thing she has left, but she hates him for all the mistakes she made, in a dark past wrapped in alcohol and drugs. Miguel fights against his illness and the obstacles of his sad and lonely life, so that his sister I forgive him before it is too late, but a fateful and surprising discovery will change everything.