Marina regretted twenty times that she agreed to the client’s offer to make an unequal exchange of housing. Then it seemed to her that such a lucky chance came once every hundred years. But as it turned out, with the apartment of which she became the owner, everything is not so simple. Firstly, there are clearly ghosts living there, and secondly, someone keeps throwing corpses of unfamiliar men to the door. And most importantly, there are rumors that there is a treasure hidden within the blessed walls, and more than one. Therefore, many will give half their lives just to get an apartment or at least get inside at any cost...