Marco, the new boy in school, is small and "mean as a skunk." He has no fear. Mickey knows, because he saw the incident with Simón Ortega, a football player who's a head and a half taller than Marco. The short boy is sly too-even though he started the fight, it's Simón who ends up in the principal's office, in trouble for beating up a smaller kid! Mickey plans to do the right thing and tell the principal what he saw, but the next day Marco threatens...