What's that supposed to mean?

Wow, the stars are beautiful tonight.

It's true

Oh my

I didn't face you under the moon for a murder meeting. I just wonder, too, why we do that. Once in a while, let's do a "drop" meeting. "Koroshiai" means "murder meeting" (roughly); in "drop" meeting, she emphasizes the "koro" part

*drop*

"Koroshi" Meeting