Mother's Day is approaching. Scootaloo asks Rainbow Dash a shocking question, one that causes her to question herself, and start to think about how she's lived her life until now...

Apple Bloom has always known that she's not Applejack and Big Macintosh's sister by birth, but Applejack won't tell her who her parents were until she's older. But Apple Bloom can't wait. It's up to the Cutie Mark Crusaders to seek out the truth!