Castiel was left to his own accords as you were doing research on a case so he decided to watch whatever Dean had left on the TV.

Oh boy.

"It's very complex..." Castiel murmured, typical rasp in his voice as his eyes were fixed on the screen as he sat on the couch.

"If the pizza man truly loves this babysitter... Why does he keep slapping her rear?" He mumbled, clearly confused by what was on screen.