Life on Mars, Series 2

[Sam is at the hospital after checking on Layla who is pregnant with Maya, when he sees Annie walking towards him]

Annie Cartwright:
The guv wanted me to see if you're doing anything stupid. You're not are you?

Sam Tyler:
No.

Annie Cartwright:
Right, that's me off duty then.

[She turns and starts walking away]

Sam Tyler:
Annie, I just wanted you to know, the business with...

Annie Cartwright:
...Layla.

Sam Tyler:
Yeah, it's not what you think.

Annie Cartwright:
Y'know it's none of my business.

Sam Tyler:
It was just unfinished business and now it's finished. That's all. [He smiles and kisses Annie on the cheek]

Annie Cartwright:
Bye, Sam. [She turns to leave but then turns back] And get some sleep. [She leaves]