Olive really enjoyed going to the forest with her dog Lutek. One summer evening, as the sun was setting, she noticed something strange between the trees. Something was glowing and flashing with coloured lights. Lutek started barking quietly, but Olive was very curious, so she came closer. It turned out to be a big, shiny ball! It had a little door and funny buttons. Suddenly the door opened and steps slid out from inside. Olive looked at Lutek. "Come on, let's check it out!" - she whispered. Together they went inside. Inside the sphere it was very bright and everything smelled like.... lemons! A screen appeared on one of the walls, on which smiling faces flashed. "Hi, Olive! We're flying to Planet Shine!" - said a cheerful electronic voice. Before Olive had time to ask how the sphere knew her name, something gently rocked the vehicle. Suddenly, everything began to rotate and after just a moment, spinning stars could be seen through the window. As the ball landed, the door opened again. Olive and Lutek stepped out carefully onto the blue, shimmering grass. Around them moved a multitude of robots - some were round, others had long arms, and still others rode on wheels and whistled amusingly. They all had glowing eyes and looked at Olive with curiosity. Suddenly, one of the robots came up to Olive and handed her a small, shiny cube. "We need your help!" - he said quietly. Olive looked at Lutek and then at the cube, which began to shimmer more and more....