Of course they do.

3 seconds sound clip from the Breakfast at Tiffany's movie soundboard.

You can hear this line at 01:49:10 in the Blu-ray version of the movie.

Quote context

[...]

- I want you to mail me a list of the 50 richest men in Brazil. The 50 richest.

- Holly, I'm not going to let you do this.

- You're not going to let me?

- Holly, I'm in love with you.

- So what?

- So what? So plenty. I love you. You belong to me.

- No. People don't belong to people.

- Of course they do.

- I'm not gonna let anyone put me in a cage.

- I don't want to put you in a cage. I want to love you.

- It's the same thing.

- No, it's not.

- Holly...

- I'm not Holly. I'm not Lulamae, either.

- I don't know who I am. I'm like cat, here. We're a couple of no-name slobs. We belong to nobody. And nobody belongs to us. We don't even belong to each other.

[...]