Ponykind has been peddled a lot of myths. Sometimes they were old mares tales, but sometimes it was because the truth was too awful to consider. Twilight finds herself accidentally drawn in to the darkest secret in all Equestria. Will she survive?
The bacteria that causes tuberculosis causes an outbreak in both Equestria and our world while Pinkie Pie is having a month-and-a-half-long slumber party at my house!