Answer: Romancing the Family Stone.
New movie combo: A hustler from Los Angeles doesn’t understand why he didn’t inherit his recently deceased father’s fortune until he discovers the money’s been placed in a trust for his heretofore unknown brother, an autistic android who delights in irritating the shit out of everyone by running tenuously comedic bits into the ground. The hustler and his robo-bro embark on a two-hundred-year odyssey of card-counting, fart jokes, creepy sexual awakening and screeching euthanasia advocacy.
Bicentennial Rain Man