Love is more important than material things. But message gets lost in the characters' obsession with flashy engagement rings, big proposals, and being the center of attention. Also a half-hearted attempt to claim stealing is always wrong, but the character concedes and lets Sam unknowingly steal something anyway so he can pull off a big proposal.
Some potty humor, including a robot's gas, which is used numerous times to thwart the bad guys. Some minor insults such as "loser," "dingleberry," "moron," and "son of a ... "