Madly is a rare Charlie-bottoming fic where he is so mentally ill about Thandi that he gives off future murderer vibes. Thandi is both horrified and flattered by his obsession, using it to twist him back into shape.
In this one Charlie is legitimately off the deep end and needs Thandi to save him.
Art
Giving your future wife that chokehold-lite.
ROMANCE at its FINEST.
Only a sane person would steal a synthetic beating heart, put it inside a pillow covered in a stolen lab coat that smells like your colleague, and use magic to make the heart beat so that you could hibernate against it for a month!