All the years spent at the school desk, they were devoted to the dreams of flying. And now, they are students again, but they solve completely other tasks. Three young courage people conquer the sky, forgetting about earthly problems and arguments. But the everyday life of pilots of supersonic fighters is unpredictable and dangerous. The routine training flight can quickly become a tough test for courage for them. Today the future aces will have an uneasy test, which will be assessed by the life itself.