One Tree Hill, Season 4

Lucas:
How is my little nephew?

Haley:
Fine, how's his uncle's heart?

Lucas:
Oh, it's fine.

Peyton:
How are you feeling, Haley?

Lucas:
Hales, you know my girlfriend Peyton, right?

Peyton:
Oh, God. (Peyton leaves, embarrassed)

Haley:
What? Since when?

Lucas:
Since now, I hope! I'll let you know.

...

Lucas:
Can I talk to you? (to Peyton)

(They kiss)

Peyton:
I'm liking this conversation

Lucas:
Would you like to have it exculsivly?

Peyton:
Sure, with who?

(both laugh and kiss)