This does look more like Jayne's sort of place than anywhere he's seen in the vicinity of Kaylee and Simon's apartment so far, and a little of the tension he's been carrying around vanishes.

Kinda nice to be somewhere he don't feel like a bull in a china shop, is all.

"I'm buyin' rounds," he tells her, as they walk in. "And I ain't plannin' on hearin' arguments."

Kaylee is less likely to object to getting drunk if she's not buying, is Jayne's reasoning!