JUSTICE KAGAN: A couple where both people are over the age of 55.
MR. COOPER: And Your Honor, again, the marital norm which imposes upon that couple the obligation of fidelity -
JUSTICE SOTOMAYOR: I'm sorry, where is this -
CHIEF JUSTICE ROBERTS: I'm sorry, maybe you can finish your answer to Justice Kagan.
JUSTICE SOTOMAYOR: I'm sorry.
MR. COOPER: It's designed, Your Honor, to make it less likely that either party to that -- to that marriage will engage in irresponsible procreative conduct outside of that marriage.