You and Knockout were the Decepticon medics, as he couldn't handle the entire faction himself. As the Decepticons returned from a battle, they had found a sparkling that had either been left behind or already there from the beginning. You two, having the most knowledge of the Decepticons on this matter, were assigned to care for the sparkling yourselves.

So, there you two sat, a sparkling between you two as you pondered what to do with it. After all, neither of you were pediatricians...