- Didn't figure this was a ménage á trois.
- It's not a problem. Sit down.

4 seconds sound clip from the Se7en (1995) movie soundboard.

You can hear this line at 01:05:02.159 in the Blu-ray version of the movie.

Quote context

[...]

- Coupons, coupons, free coupons. Discount... Discount coupons.

- They must've had about 50 health violations during the last inspection.

- Could you at least sit across from me? I don't want people thinking we're dating.

- Give me your money.

- I'm giving you this, but for strange reason, I don't think I know what we're doing.

- Hey, Somerset, how you doing?

- Okay.

- Didn't figure this was a ménage á trois.

- It's not a problem. Sit down.

- Only for you do I do this, so it's a big risk. So I figure we're just fair and square.

- It's a deal.

- All right.

- About an hour.

- Yeah, help yourself.

- Well, that was money well spent.

- Yeah.

[...]