Stasiek was very fond of looking at the stars. He often imagined that his stuffed rabbit Lotek could talk, fly and knew all the planets. One evening, as Stasiek was falling asleep, a small pink rocket appeared in his room. Lotek Bunny jumped up on the bed and winked at Stasiek: "It's time for a big trip, amazing adventures await us on the Planet of Lights!" Stasiek couldn't believe his eyes. He sat down in the rocket together with Lotek, fastened his seat belt and.... the rocket took off through the window, flying straight between the stars. Outside the window, multi-coloured planets flashed by, and one of them glowed with all the colours of the rainbow. It was the Planet of Lights! As soon as they touched the ground, little glowing creatures started flying around them. They were purple, green and yellow and merrily swirled around the rocket. Suddenly, one of the lights, the biggest and brightest one, began to blink and slowly disappeared. All the other lights stopped. Staś felt his heart start to beat faster. Would they be able to find out why the biggest light was disappearing? Lotek looked at Staś with wide eyes and said: "I think we have an important task ahead of us!" At the same moment, a strange sound came to them from the depths of the colourful forest, as if something huge was moving between the trees. Stasie and the rabbit looked at each other, and then moved slowly towards the sound, ready for what was about to happen....