Synopsis
Every afternoon, Lisa a 12-year-old girl, has an appointment with her brother Paul, who is 6. He is suffering of the incurable Disease of the Moon and has to stay inside the house. As a pastime, Lisa has invented a fantasy game, and in their imagination Paul is a spaceship captain and travelling lost in space. Lisa, a scientist, accompanies him. But when Lisa falls in love for the first time, the appointments with her boyfriend suddenly get in the way. Brother and sister have to learn to adapt to the new reality and together they will have to train for the most difficult of Paul’s journeys.