At the heart of the plot lies a conflict between a young woman and a bank employee over some hidden clauses in a mortgage deal. The 25-year old young woman is married and works as manager; she is paying off a long-term mortgage. One day she finds out that she has an incurable disease and that her husband, an airline steward, has perished in an air crash. The insurance sum is sufficient to cover the mortgage in one lump sum... An allusion to people trading the best years of their life for an apartment, only in this case the trade is literally between an apartment and life.

Traveling through parallel worlds is possible. But are they safe? Alexey, a physics student and a talented programmer, will have to find out. After his father's mysterious disappearance, he goes in search of him and finds out that he was by no means an ordinary professor of quantum mechanics. He made a unique discovery — the Multiverse exists. Alternative versions of each person live in different worlds. But interference in the life of parallel worlds from the outside can lead to devastating consequences. Right up to complete annihilation. In search of his father, Alexey finds himself in a mysterious Office, whose employees confront Hunters led by Antidok, a brilliant scientist who wants to subjugate all the worlds of the Multiverse.