Steve attempts to secure his place in Fiona's life by "fixing" problems—in this case, posing as a parental figure to satisfy the school's demands. This highlights the early dynamic of his character as someone who uses his resources to buy his way into the family's trust. Character Development
Critics and fans often point to this episode as the moment the show's dark humor truly synchronized with its emotional weight. It balances the absurdity of Frank's medical situation with the very real fear that the family could be torn apart by Child Protective Services (CPS).
"Three Boys" is pivotal for establishing the specific " Gallagher brand" of chaos: