Tony, Marie, Nikki, Maggie and Mike fly to Melbourne where Nikki is attending Space Camp. During the flight Nikki gets motion sickness. This worries Nikki who fears that the exercises at Space Camp will cause further bouts of motion sickness. As the new family books into the hotel, Maggie thinks that she sees a movie star, but no one believes her. Mike inveigles his way into Space Camp with Nikki, much to her disgust. During the final exercise at Space Camp, Nikki feels motion sickness and Mike helps her overcome it. Maggie eventually tracks down the elusive movie star and has her photo taken with him.