Twilight has long studied the life of Starswirl the bearded, so when a mysterious mare drops a book off that just so happens to be written by one of his descendants, she cant help but read it.

Naturally, curiosity nearly killed the over-studios alicorn.

Trigger warnings: Cum Inflation, Lactation, Breast Expansion, possible Hyper Pregnancy?

Inspired by a picture by Plushtail, which is sourced in the coverart. Keep in mind that it is NSFW.