Twilight Velvet is a good mother. She's got two wonderful children and a loving husband, Night-light Sparkle. Who could be more deserving of a great Mother's Day?
Probably nopony, but her daughter Twilight Sparkle is sure to find a way to screw things up! Join Twilight (Jr.) as she learns more than she probably ever wanted to know about her family's ancestry.

Last Warning: This is a clopfic. Gratuitous sexual depictions to follow.
(Also, if it wasn't obvious, this fic involves incest.)