The sense of an ending

Tony Webster andhis clique first met Adrian Finn at school. Sex-hungry and book-hungry, they would navigate the girl-less sixth form together, trading in affectations, in-jokes, rumour and wit. Maybe Adrian was a little more serious than the others, certainly more intelligent, but they all swore to stay friends for life. Now Tony is retired. He´s had a career and a single marriage, a clam divorce. He´s certainly never tried to hurt anybody. Memory, though, is imperfect. It can always throw up surprises, as a lawyer´s letter is about to prove...