Lyonya leaves her aunt's house and, taking her cousin Nadya, decides to live in a hostel located next to his institute. But a mistake occurred, which is why Lenya and Nadya move into an apartment. But what awaits them there is not what Lenya and Nadya expected. Constant hints that he needs to run away from this apartment make Lyonka think that all this is not without reason, although he realizes it too late. Whether it will be difficult to get out of this apartment or completely impossible - you will find out in this book.