Eventually she managed to reach her home but then she came to the realization that both of her parents were still working at the hour. Meaning that there wasn't anypony that happened to be home. But as the saying goes, the apple doesn't fall far from the tree. Sweetie knew the key was under the doormat as the trick was given by their parents. She unlocked the door and went inside. As she had closed the door, the young filly leaned against the door and wiped away her tears for as much as it was possible.