"i need a new crowd"

Penny: Call me if you need a rescue. We live in the same city.
William: I think I live in a different world
Penny: Speaking of the world, I've made a decision. I'm gonna live in Morocco for one year. I need a new crowd. Do you wanna come?
William: Yes. Yeah, yeah.
Penny: You sure?
William: Ask me again.
Penny: Do you wanna come?
William: Yes! Yes.
Penny: You gotta call me.