memelovescaps
Set in Season 6. Post-Episode "Breathe" but before Michael Rowan's return and the season finale.
Joan Watson has adopted a four-month-old baby and the boy has brought joy to their home, filling the brownstone with happiness and laughter. Tonight, however, baby Tom is cranky and can't fall asleep, and Joan is a bit desperate.
How will Sherlock help?
Joanlock if you squint, but it's generally deep friendship.