Olivia is a twenty-five-year-old writer who recently lost her job at the Chicago Tribune, along with her apartment and her romantic relationship. Following an accidental fire that destroyed her building, she temporarily moves into her older brother's home office in downtown Omaha to reestablish her independence. To rebuild her career and avoid moving back in with her parents, she accepts a position writing an anonymous parenting column called 402 Mom for the Times despite not having children of her own. Her fierce desire to reclaim her autonomy drives her daily routine of morning runs and job hunting, while she finds unexpected comfort in anonymous text exchanges that help process her recent bad luck.

Colin is a twenty-nine-year-old finance professional who shares a downtown Omaha condo with his high school friend Jack. He comes from a wealthy family but actively distances himself from his father's prominent law practice to forge his own path, paying for his own education at a state university and purchasing his own property. He initially views his roommate's younger sister as a minor annoyance before discovering her engaging personality and drive. His structured life balances a demanding career with a deep loyalty to his inner circle, often quietly arranging assistance behind the scenes to help them achieve their goals.

Jack is Olivia's older brother and Colin's close high school friend. He works and lives in downtown Omaha, providing a crucial safety net for his sibling when her life in Chicago completely collapses. He acts as a protective figure in Olivia's life, though he frequently teases her about her clumsy mishaps and messy habits. Despite his joking exterior, he values his long-standing friendship with his roommate and maintains tight connections with his parents.

Sara is an old high school friend of Olivia who renews their connection after Olivia returns to Omaha. She serves as a sympathetic sounding board for her friend's professional struggles, offering advice without judgment. The two frequently meet for coffee and happy hour drinks to share updates on job applications and personal frustrations, providing essential emotional support outside of the immediate family circle.

Glenda is an editor at the Times who admires Olivia's previous journalism work and hires the young writer to cover cultural pieces alongside an anonymous parenting column. She operates under the assumption that her new columnist is actually a mother, a strict requirement for the specific position. She values engaging writing but expects total honesty and professionalism from her staff members.

Eli is Olivia's recent ex-boyfriend from Chicago who cheated on her with her best friend. His betrayal prompted her to burn his love letters, inadvertently starting a massive apartment fire that displaced her. Though he no longer lives nearby, the memory of his selfish actions leaves lingering insecurities for his former partner.

Nancy is the mother of Olivia, Jack, and Will. She frequently tracks her daughter's job hunt and expects her children to maintain stable, traditional adult lifestyles. She regularly hosts family gatherings where her critical perspective creates tension, though she remains highly involved in her children's daily affairs and genuinely desires their success.

Will is the older brother of Olivia and Jack. He lives in Omaha with his wife Dana and their two young sons, maintaining a stable, domestic life that contrasts sharply with his sister's current transitional phase. He regularly invites his sister to spend time with his family, offering her an opportunity to reconnect with her roots in a comfortable environment.

Dana is Will's wife and Olivia's sister-in-law. She raises two energetic young boys and relies on extended family members for occasional babysitting coverage. She provides a welcoming environment for her relatives to gather and catch up on local news.

Kyle is one of Will and Dana's young sons. His energetic play dates help his aunt reconnect with her family in Omaha, bringing levity to her stressful transition period.

Brady is Will and Dana's other young son. He enjoys spending time with his extended family and participating in chaotic play dates with his brother and aunt.

Thomas is Colin's wealthy father who runs a prominent law firm. He openly disapproves of his son's decision to attend a public high school, study at a state university, and pursue finance rather than joining the family business. He places immense value on traditional markers of success and social status.

Jillian is Colin's older sister. She shares a close bond with her brother and often teases him about his personal life, career choices, and dating habits. She acts as a supportive, lighthearted presence in his life, providing a strong contrast to their demanding father.

Nick is a colleague in the finance sector who works alongside Colin. He assists his coworker with a strange personal favor in exchange for a bottle of expensive liquor, demonstrating a transactional but reliable workplace dynamic.

Elena is an editor at the publication Feminine Rage. She values witty, empathetic writing and seeks to hire a new advice columnist to replace a previous employee known for a harsher tone. She recognizes strong talent and actively recruits writers who fit her publication's distinct voice.

Andrea is a former intern in the local publishing industry and a former high school classmate of Olivia's. She retains knowledge about her former classmates' personal lives and uses this information in ways that impact editorial decisions.

Paul is a runner who initially charms a woman after a literal collision on the pavement. They go on a brunch date that quickly sours when he makes highly offensive remarks about women and modern social movements, prompting an abrupt end to their outing.

Jordyn manages the loft studio apartments in the building where several main characters reside. She reviews rental applications and coordinates move-in details for prospective tenants seeking downtown housing.

Fred is the father of Olivia, Jack, and Will. He forms part of the established family dynamic in Omaha, quietly attending family breakfasts and holiday gatherings while his wife drives the majority of the conversation.

Vanessa is a woman dating one of the residents of the downtown condo. Her growing presence in his life prompts significant shifts in the local living arrangements and friend dynamics.