On the planet where Peggy and her friends ended up after an exam in the Martian jungle, a crystal winter reigns. Its cold turns everything around into fragile glass. But as soon as the travelers realized that they were facing an icy death, the surrounding area was flooded with a blinding light. Houses and gardens quickly thawed in its rays, people appeared on the streets, birds circled in the sky, and then... giant butterflies, ladybugs and even huge wasps... However, after a while the light went out and fierce winter came again. Friends wondered what this was all about. the world and what is its secret? Everything was revealed when, with the help of the fiery bird pyrophoenix, the guys got to the ancient lighthouse. But it turned out that their adventures had just begun...