"Why did these decent folk suddenly turn into sadistic, torturous people, why did things change? The answer is they didn't, none of these things happened."
He urged the jury to remember 'this troubled kid" had been invited into their home by decent folk giving him a structured life with guidelines and boundaries, rewards and consequences.
He queried whether Moeke would suddenly come home one day and start hitting the complainant with an axe, turn him into a boxing bag , then leave him hanging upside down and unconscious.
He dismissed crown prosecutor Hayley Sheridan's claim Moeke had lost patience with him, countering that if that was the case he'd have kicked him out and contacted his family.
He urged the jury not to cut the man slack because of his disability.
"Everything to help him in this trial has been made available to him, yet still the evidence fails," Mr Tomlinson submitted, reminding the jury the man told lies.
"He is saying what he thinks people want to hear."
He will continue his argument on Thursday, followed by Karauria's lawyer Roger Gowing.
Justice Rebecca Edwards indicated she will sum up on Friday.