Note: If this review refers to a specific indie horror game or a different creator's animation series (such as "Emily wants to Play" fan content), please clarify the creator, as "Emily's Diary" is a common title in the Minecraft RP community!
One popular theory suggests that David already knows Emily found the letter. The show’s creator hinted in a recent interview that “the father is not as oblivious as he seems,” and that Episode 22 – Part 2 contains a hidden clue: David never asks what Emily was doing in the attic, which, for a man who has kept a secret for two decades, is a telling omission. emily%27s diary - episode 22 - part 2