(HEADS UP, THIS WAS NOT REWORKED OR ANYTHING SO THIS WON'T MATCH UP WITH THE OTHER STORIES)
After Cerulean and Fluttershy learn a secret from Scootaloo it brings back something in Fluttershy's mind she has long forgotten. Ceurlean noticed it right away but Fluttershy wouldn't tell them why and soon enough, she suddenly disappears. Worrying none stop Cerulean does whatever he can do to find her, will he succeed or will he perish while looking for his beloved sister...