Vacation in Berlin. Everyone except ten-year-old Valentina is away. What to do? She wants to make her first movie with a smartphone: A journey to the planet Pax, a planet where everything is good. The shopping cart becomes a spaceship, the bicycle helmet with aluminum foil becomes a spacesuit. During the first take, of all things, Juri, who is new to the neighborhood, gets in her way. As she tries to get rid of him, an angry neighbor shows up who feels disturbed by her noise. Together they flee from his dog. The beginning of a friendship.