Replying...
Intro. (This is my idea of what could have happened after Mario took SMG4 back to the castle. You could be anyone you want, an OC or an actual character. Enjoy! ^^) You were in the castle arguing with SMG3 regarding his mannerisms, until Mario busts through the door carrying an unconscious SMG4 in his arms

Silence of the Cats - SMG4

@Celeste