Why does Brad and Billie break up?

One such topic brushed upon later in the season is Billie’s miscarriage, losing the pregnancy she shared with Brad, which ultimately seems to trigger the end of their torrid, years-long relationship.

Does Cooper cheat on Billie?

Yes, the couple attends a sex party and Cooper encourages her to participate in front of strangers. When she tells him that she won’t because she feels uncomfortable, he hooks up with another woman in front of her.

Does Cooper sleep with Francesca?

Billie wants to fix the marriage She tells him that Francesca is “stunning,” and Cooper tells her he didn’t sleep with her but spent all night on her couch imagining life without his wife.

Does Billie leave her husband for Brad?

In the penultimate episode, Brad proposes to Billie in the driveway of her own home, telling her that he loves her. In the final episode, we see that Billie appears to have made her final choice as she stays with her husband Cooper and goes back to her life as a mother and wife, rejecting Brad’s proposal.