As we go through life, most of us will come across our own personal Nemesis at least once in our lifetime. Peter had it figured that his Nemesis had always then there, bugging him, ever since they'd been children together.
Kind of a dark story about an evil woman. Abe doesn't know how evil until justice is served. Could be, the man that he had hated, would turn out to be his friend after all.
Retribution was necessary, sure, and certain. But, who had visited retribution on whom? And could two marriages in disarray because of infidelity survive the outcome?