Season 2, Episode 9: "The Deal"

Those birthdays.

I told you, they're relationship killers.

If a relationship's having any problems whatsoever, a birthday brings it out.

I never should have made up those rules.

What is it about sex that just disrupts everything?

Is it the touching? Is it the nudity?

It can't be the nudity.

I never got into these terrible fights and misunderstandings...