Edward Powell, in dire need of money, plans to send his rich and extremely nasty aunt to the next world in order to receive an inheritance. Kill the old witch who poisons every day and hour of his life, and get rich - it would seem, what could be simpler? But the problem is that it’s only in books that it’s easy to commit the “perfect murder,” and Edward’s carefully thought-out plans fail from the very beginning... A successful advertising agency run by three men who secretly dream of getting rid of each other. But who will win? Who will be the first to find the perfect way to kill the others? A man of art, Nicholas has talent and imagination. An astute customer service specialist, Paul has an excellent understanding of human psychology. Well, Barraclough, although inferior to them in intelligence, has solid financial resources. Are the chances equal?..