Niko had once drawn Cal a diagram, with stick figures, this is Cal, this is a girl, this is their demonspawn baby gnawing on the doctor. Cal hadn't needed that talk again, ever.
"If you're that hung up on not knowing, I can teach you." He paused, "Probably. Have to actually get ahold of one first, not as many dark alleys with people making dubious sales propositions in them here as there are in New York."