Stella spent the last eight years living like she was dying, but when she finds out her cancer is cured, she is suddenly forced to face her "live in the moment" decisions.
Stella and Wes defend their marriage to INS, Peter and Ida decide to sell their house, and Stella tries to help Aiden face reality. Meanwhile, Elizabeth has writer's block.
Stella advocates for Sadie by suggesting a clinical trial, Ida helps Wes babysit Diego's kids, and Aiden pushes his father to have a guy's night out.
Stella learns another secret about her past, Wes secretly works on a new project, and Peter and Aiden encounter an interesting living situation. Plus, Aiden learns shocking news.
Just as Stella and Wes find a romantic rhythm, Wes gets a surprise visitor. Meanwhile, Aiden is torn over an issue with his father and Idea struggles with Peter's new relationship.
Stella and Wes run into issues when they agree to always tell each other truth, Stella helps Aiden get a job, and Lizzie and Diego try to get things back to normal with the kids.
Aiden faces a growing problem, Stella struggles with not telling Aiden the truth, and Lizzie and Diego struggle with a parenting decision.
Stella takes a road trip to get Sadie into a clinical trial. Wes gets a call about a job, Peter and Aiden find a new normal, and Lizzie and Diego learn their son is being bullied.
Stella and Wes discuss their future and learn something unexpected; Aiden realizes he has feelings for a girl at his community service job; Diego's plan to impress his new boss at brunch turns awkward when both Ida and Peter are interested in her.
When Stella and Wes realize that their issues are bigger than they thought, they seek professional help; Aiden starts looking for a job; Lizzie and Ida work together; Peter has to make a tough decision.
Stella is given the opportunity to help plan an event for the hospital, which touches a nerve for Dr. Grant; Aiden spends money without consulting Wes, forcing Wes to find an investor that no one is happy about; Peter learns about Ida's dream.
Stella is desperate to talk to Wes, but a problem at the bar keeps getting in the way; Stella discovers some concerning information about Wes; Peter and Ida celebrate their last anniversary in an unusual way.
In the series finale, after Stella puts her and Wes's life on social media, they find themselves defending their relationship to the world and forcing them to question what the future holds for them, leading her to make a choice. Peter's health scare makes him realize who he really wants to be with. Meanwhile, Aiden doesn't want to give up on his dream of the bar and clamors to find a solution.