is chainsaw man episode 5 filler?

Aki Hayakawa, Denji, and Power start living together. Denji finally fulfils his dream of touching Power's boobs, but he gets extremely shocked when things do not turn out the way he thought it would be.

As Denji realizes the time he spent chasing his dream was more fun than achieving it, Makima approaches him and says, "If you can kill the Gun Devil, I'll grant you one wish."