You Know It's Not the Same as It Was...

"Harry! Katheren!" Severus's voice exclaims after finding his children. "Papa!" Harry said before running up to hug Severus. "Snivellus??!!" James and Sirius exclaimed while Remus's mouth gaped. Hearing her Father's harsh nickname, Katheren's eye twitched. So, there was only one logical thing to do: kick Sirius's leg...