"The contents of the suitcase, an extraordinary collection of found materials that chronicled the adulterous relationship..."

"... between a businessman and his secretary in the late 1960s and 70s, are now on display for all to see at an art gallery in New York."

What makes a man document his affair so meticulously? Did he want to preserve the relationship to relive it later? Was this industrial businessman searching for a creative platform to express his love? Or merely the confirmation of his control over the situation, as he mastered the art of adultery?