Finally, The Documentary Men don't want women to watch. From the producers of "Diary Of A Cheating Woman," this is the documentary that men don't want you to watch. "Diary Of A Cheating Man" is a tell-all documentary film digging for answers to the age-old question, why do men cheat? A dark-humored, blunt, celebrity-filled film that will make you rethink the way you look at men.