Boynton Beach Club

Marty and Marilyn spend what would unknowingly be their last morning together in Boynton Beach, Florida. As Marty goes out for a walk, he dances to 'Papa Loves Mambo', oblivious to the fate that awaits him.

A nearby woman, distracted on her cell phone, backs out of her driveway and collides with Marty, mistaking him for a recycling container. The shocking reality sets in as she realizes she has hit a man, leading to a tragic turn of events.

Following Marty's funeral, Marilyn is greeted at the airport by her daughter Denise, son-in-law, and grandchildren. They present her with a small dog to help alleviate her loneliness during this difficult time.

Lois, an interior designer and a friend, visits Marilyn after the family leaves. She suggests Marilyn join a bereavement group for support, as she knows Marilyn is struggling with her loss.

At another funeral, Molly speaks about her grandmother Phyllis during a Jewish ceremony. Mourning the loss, she reflects on the cherished memories she shared with her grandmother.

Jack, who lost his wife Phyllis after more than forty years of marriage, joins the bereavement group led by Elaine. He befriends Harry, and they begin to bond over their shared experiences of grief.

Lois offers to teach Marilyn how to drive, but her attempts prove tenuous at best. During a lesson, Marilyn nearly collides with Jack's car, adding to her fears of driving.

Harry ventures into online dating for seniors and spots several women who catch his interest. This marks his attempt to reconnect after his wife's passing.

Linda and Molly find Phyllis's diaries while sorting through her possessions. The revelations about her past regrets and unfulfilled desires provide insights into Phyllis's life that Jack never knew.

Lois goes on a date with Donald, who displays unexpected charm. Their outing takes an amusing turn when Lois struggles with her high heels during a picnic at the beach.

Harry meets Florence, a woman he connected with online. Their date is filled with dancing and flirtation, but an unexpected phone call leads to an awkward moment when her intentions become clear.

Jack tries to impress Sandi with his cooking skills during a date at his home, but disaster strikes when the smoke alarm goes off. Despite the chaos, they end up growing closer, leading to an intimate moment.

Marilyn knocks on the door of the woman who caused her husband's accident, seeking closure. The woman admits to her struggles, but Marilyn's pain is still raw and unresolved.

As New Year's approaches, the bereavement group contemplates how to celebrate despite their losses. A 50s dance is proposed, highlighting a mix of nostalgia and hope for new beginnings.

Marilyn names her new dog Oscar, embracing the companionship he offers. This marks a step towards her healing, as she allows the dog to share her bed, symbolizing a new chapter in her life.