Frances and Robert, having both moved on, discover that their new lives are much more complicated than anticipated. Diane has her first face to face with Nick. Dallas continues her quest to connect with her resentful son, Cole.

Tensions escalate as Robert and Jackie's wedding approaches. Robert admits to pre-wedding jitters and Frances plans a quick weekend getaway with Henry. After a therapy session gone awry, Dallas considers what's next for her. Diane's future looks bright as she snags a big-spender at her new job.

Frances and Robert disagree on how to handle Tom's college application process. Robert's sister Cathy creates tension between Robert, Jackie and Frances.

At a dinner party gone wrong, both Robert and Frances' relationships are tested. Frances makes a big effort at work.

As each of their relationships reach a moment of truth, Frances and Robert face the realities of post-divorce life.