Brian has to lie to his friend who wants to come for a sleepover that the Tanners' basement is flooded, because ALF must be kept secret. Willie then tries to explain to Brian that lying is always wrong even though Brian has to keep lying because of ALF. Lying to the Ochmonecks is also tiring Willie, not to mention having to put up with ALF's antics. Kate suggests Willie talk to Larry, a therapist they know. Of course, Willie has to prove that ALF exists and is not his hallucination, which means