In books, very often everything ends with a marriage proposal and the bravura chords of Mendelssohn's march. In life, everything just begins with these chords. There are no ideal relationships and impeccable families. And the words “let's get divorced” are easy to say if they have been asking for a long time on the tongue. So is it worth delaying? Should betrayal be forgiven? Try to return everything if the point of no return has been passed? Nobody knows the answers to these questions. And the heroes of the book “What the hell do you need!” They don’t know them either. They just live - like you and me and millions of people who right now are trying to decide - to preserve or destroy?