Carl is a 72-year-old bookseller who works part-time at the City Gate bookshop in a small German city. He lives a quiet, highly ordered life confined to a small radius of the city. During his evening rounds, he hand-delivers books wrapped in brown paper and string to a select group of reclusive customers. To maintain a professional distance, he assigns these customers literary nicknames based on classic characters.

Schascha is a nine-year-old girl who wears a bright yellow coat and a pilot's helmet. She notices Carl on his routes and persistently asks to join his book deliveries. She possesses a blunt honesty and a natural intuition for what people emotionally require, refusing to accept the boundaries that adults place around themselves.

Sabine acts as the pragmatic new manager of the City Gate bookshop. She focuses on modernizing the store and views Carl's personalized delivery service as an outdated financial liability. She relies heavily on algorithms and reviews rather than taking the time to understand individual customer preferences.

Named after a famous literary figure by Carl, this wealthy young man lives entirely isolated within a grand villa. He orders complex philosophical works and reads them rapidly before donating them to the library. He uses this intellectual detachment as a defense mechanism against forming attachments.

Nicknamed after a 19th-century tragic heroine, this beautiful young woman projects a perfect outward image while enduring abuse at home. She exclusively orders novels featuring women who suffer or die, finding a grim validation in stories that mirror her own unhappy life.

A retired schoolteacher who has not stepped outside her house since the sudden death of her husband seven years prior. She reads light, adventurous stories to escape the reality of her grief. During Carl's deliveries, she engages him in linguistic games from the safety of her doorway.

A powerfully built man who decorates his impeccably clean apartment strictly in black, white, and red. He keeps a collection of classic literature with red spines on his shelf, taking pleasure in hearing Carl summarize their plots. He hides a deep insecurity regarding his inability to read.

A man who makes his living reading aloud to workers at the Torcedor cigar factory. He possesses a warm, comforting baritone voice but lacks the confidence to share his own creative writing with the world. He fears illness and often refuses to leave his home.

Carl's ailing former boss and the former manager of the City Gate bookshop. He shares a deep, lifelong bond with Carl forged over their mutual love of connecting readers with the right stories. He resides in the Münsterblick care home and rereads adventure novels from his youth.

A grieving, overworked single parent who struggles to connect with his daughter. He worries about Schascha's safety and her unusual friendship with the elderly bookseller, letting his fear manifest as frustration.

Effi's physically imposing husband. He projects a desire for control and dominance, which manifests in his abusive behavior toward his wife behind closed doors. He actively monitors who approaches their home.

A nun who remains alone inside a decommissioned convent. She knows that the city cannot tear the building down as long as she occupies it, using this standoff as an excuse to avoid rejoining society.

A specific customer at the bookshop who prefers books with distinct physical characteristics, such as lavender scents and Bordeaux-red covers. She expects booksellers to intuitively understand her tastes.

A gaunt, three-legged street cat that growls instead of purring. It exhibits canine-like loyalty and follows Carl on his evening delivery routes through the city streets.

One of the regular customers on Carl's two-by-two-kilometer delivery circuit. Carl assigns him a dramatic literary nickname to fit him into the narrative structure of the evening rounds.

The owner of the Torcedor cigar factory. She employs people to read aloud to her factory workers to keep them entertained while they roll cigars.

The owner of the Moses antiquarian bookshop. He runs a secondhand store where inexpensive volumes can be purchased, offering an alternative to the pristine new releases at City Gate.

An employee working at the City Gate bookshop. She values Carl's contributions to the store and protests management decisions that threaten his delivery route.

A bookseller at the City Gate bookshop. She stands alongside her coworkers to defend Carl's traditional methods against modern efficiency standards.

A staff member at the City Gate bookshop. He participates in the collective effort to temporarily persuade management to keep the delivery service running.

A student employee at the City Gate bookshop. He assists Carl with heavy lifting and supports the elderly bookseller when workplace tensions rise.