Fluttershy has something she regrets deeply. Something that causes her nightmares, driving her to take even greater care of her critters at the expense of her health. Discord uses his powers for good, doing his best to comfort the poor pegasus. Her secret is one that no one would expect from her...

Sad, Dark, and a liiiiittle pinch of Fluff.
Warning: Description of animal abuse, animal cruelty, depression
Inspired by a bad dream.