I Can't Lose You Again

Mikey had seen his brothers in mortal danger countless times over the past twenty-four hours.
How was he supposed to move on and act like that never happened? Like it wasn't the most terrifying thing he shad ever witnessed? Like Leo wouldn't be dead if he hadn't opened that portal?

OR
A Mikey-centric look at the events post-movie. Featuring chronic pain, late night conversations, and separation anxiety. Mostly focused on the separation anxiety