Alice is a 29-year-old, wealthy novelist staying in a sprawling, rent-free rectory in the Irish countryside. She recently endured a mental health crisis and psychiatric hospitalization, prompting her retreat from urban life. Though she possesses a sharp intellect and writes deeply about Marxist philosophy, she struggles with the isolation and public scrutiny that accompany her literary celebrity.

Eileen is a 29-year-old editorial assistant living in Dublin and earning a meager salary at a literary magazine. She comes from a working-class background and feels increasingly unmoored as her friends scatter across different cities. Deeply concerned with the collapse of modern civilization, she seeks glimpses of beauty and meaning in a consumer-driven society.

Felix is a 29-year-old warehouse worker in Dublin with a working-class background. He possesses a quick temper, a boyish charm, and a pragmatic outlook that sharply contrasts with the lofty intellectualizing of Alice and her friends. Exhausted by the repetitive demands of his physical labor, he approaches relationships and conversations with unfiltered bluntness.

Simon is a 34-year-old legal consultant who works for a left-wing political group, frequently attending meetings about human rights and refugee crises. He is handsome, devoutly Catholic, and maintains a carefully constructed image of responsibility and self-sufficiency. He grew up across the river from Eileen and serves as a steady, if emotionally guarded, presence in her life.

Lola is Eileen's older sister. Growing up, she was sturdy and confident, directly contrasting with Eileen's anxious nature. As she prepares for her wedding, she frequently clashes with her sister, viewing Eileen's lifestyle and career choices with disdain.

Mary is Eileen and Lola's mother, a former teacher from a working-class background. She tries to manage the tension between her daughters but often ends up frustrating Eileen through dismissive comments.

Aidan is a sound engineer and Eileen's former long-term boyfriend. Their relationship ended because he reportedly grew bored of her, a rejection that still haunts Eileen.

Paula is a friend and colleague of Eileen in Dublin. She provides a sounding board for Eileen to discuss bad breakups and the frustrations of their low-paying jobs.

Damian is Felix's brother, who persistently tries to contact him regarding the sale of their late mother's house. His presence represents the family obligations that Felix actively avoids.

Danielle is Felix's ex-girlfriend who remains an active part of his working-class social circle. She is straightforward and unafraid to call Felix out on his defensive behavior.

Caroline is a woman Simon dates casually. Her presence in Simon's life serves as a point of gossip for his friends and a source of jealousy for Eileen.