This was perhaps the most unique artifact found by earthlings who finally went into space. An abandoned transfer station near Venus, long forgotten by its owners - Khichi. The station where people discovered a lot. But first of all - ships. Alien ships, created using alien technologies unknown to us. Ships on which one could fly very far. And if you are lucky enough to accidentally press the right button, you can even return... And people, obsessed with the call of distant stars, began to learn to fly. And - they flew away. And some of them returned...