Phoebe's love interest, an elementary school music teacher with a kind and compassionate nature, who balances empathy with the willingness to stand up for his beliefs.

Phoebe's 23-year-old younger brother affected by their parents' difficult marriage, who finds health and happiness through self-reflection and long-term love with Shani.

Conner's girlfriend and fiancée, a nursing student known for her compassion and commitment to her career, who supports both Conner and Phoebe through challenging times with kindness.

Phoebe's childhood best friend and a librarian with strong organizational skills, who helps Phoebe understand her emotional difficulties and pursue meaningful connections.

Unnamed secondary characters whose emotionally volatile marriage and parental absence impact Phoebe and Conner's ability to form healthy relationships.