Acting the Part

HumanAU! Bugs/Daffy. Bugs and Daffy are famous actors who have their fans shipping them hard, but off screen they're rivals who can't stand each other. One day, Daffy wakes up in some universe where he's Bugs's boyfriend with no way to get back. Now, he's worried if he ever can. And most importantly, does he even want to? What are these new feelings he's having for his costar?