Two friends and F-16 pilots, Nikodem and Bogdan, compete for the heart of the beautiful Marta and a spot on a space expedition. Niko wins the latter, but due to an unexplained failure, he returns from his mission after 30 years. Despite the passage of time on Earth, he didn’t age at all. While Niko thinks only of Marta, the world wants to know the secret of his eternal youth.