Jesse Castillo is a pedophile.
He rapes and assaults a young girl named Malika Richardson, who lives in the apartment building where he works as a superintendent. Detectives Lennie Briscoe and Rey Curtis arrest another man, Owen Stokes, for the crime, but eventually discover Castillo's guilt and apprehend him. Jack McCoy gets him to accept a harsh plea bargain. (L&O: "Monster")