Leigh Shaw is a young widow who is forced to reassess her life and relationships following the death of her husband.

After months of avoiding the apartment she lived in with her husband, Leigh undergoes the heartbreaking process of sorting through his belongings.

Leigh encounters another young widow in grief group who makes her insecure about the way she expresses her emotions, and forces her to reckon with how well she knew her husband.

Leigh finds a stray dog, which brings back memories of the dog she shared with Matt. These memories track major milestones of their relationship and provide the clue which lets her unlock Matt's phone passcode.

Upon unlocking Matt's phone, Leigh discovers 17 unheard voice messages. As she delves into them, we launch into an episode entirely from Matt's perspective, culminating in the final days of his life.

Determined to take back her life, Leigh throws herself a last-minute birthday party, inviting everyone she knows, and blurting out a question to Danny that cuts the night short.

Despite Danny's warnings to leave his mother out of her search for answers, Leigh reaches out to her mother in law for the first time since Matt's death.

Leigh is desperate to get through her best friend's wedding without falling apart. To her surprise, the day is as difficult for Danny as it is her, and their bond culminates in an intimate moment that shakes Leigh to her core.

Leigh impulsively takes off to Palm Springs where she meets a mysterious stranger who seems as hell-bent on escaping reality as she is.

A surprise discovery about Matt's final week gives Leigh and Danny an opportunity to make Matt's dream come true, but in the process, throws their relationship into jeopardy.

Leigh tries to move forward with her life, leading to a confrontation with Danny, who's made sweeping life changes.

Leigh turns to Amy for a startling new way to connect with Matt. Danny is driven to take a huge risk by a total stranger.

A family therapy session rocks Leigh, Jules, and Amy's worlds, leading to a Christmas dinner the Shaw family will never forget.

In the wake of a devastating revelation about Matt, Danny takes Leigh on an all-night walk. Meanwhile, Jules forges a surprising connection with the most unlikely ally.

Leigh is surprised to find herself drawn to a stranger and goes on her first date since Matt died. Jules shows up at the wrong location for AA, which leads her on an adventure of her own.

Leigh and Danny take a road trip, which forces them to confront their feelings about Matt...and each other.

Leigh and Danny discover dangerous new fault lines in their dynamic, while Jules’ feelings for Tommy are tested.

Danny has disturbing nightmares about his brother, and Leigh can’t write her final essay until she gets the truth out of him. Tommy forces Jules to face her deepest fear.

Off of a brutal confrontation with Danny, Leigh has an upsetting revelation. Meanwhile, Amy's return destabilizes the family.