Come at Once

Title: The Devil and the Deep Blue Sea (on AO3)
Rating: Explicit
Pairing: John/Molly/Greg
Word Count: 5,500
Warnings: It gets a bit sad, I guess?
Summary: Greg learns how John and Molly have been managing their grief, guilt, and anger after Sherlock's death.

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This was a super fun way to spend my day! Hope you like sad threesomes! :)