Being from a rich family, Titi disappears at his 3rd birthday when he followed a puppy. He falls in a greedy family that keeps him in the hope of a reward. Meanwhile, the child is exploited. Sad to sickness, his mother is in hospital. She struggles against illness and husband but keeps the hope of finding her son. Few years after, Titi escapes with his dog. The child discovers the jungle of men. His strong personality allows him to survive. Thanks to his child purity, he succeeds to avoid evil.