The phrase 'not if I see you first' may be a cliche, but it's true nonetheless. It's exactly what Zack mutters to himself as he nurses his head.

And where the fuck is Alec?

For the first time, Zack feels a flash of irritation at his friend. And then instantly hates himself for it.

But where is he?

Zack stops one of the wait-rat.. things, and does actually apologise for the state of the table. "Didn't mean no harm by it," he mutters, "Can I get another glass of water and a cider? Please."