Kemal is a 30-year-old bachelor and executive at his family's Istanbul export firm, Satsat. Educated in America, he enjoys a privileged life among the Turkish urban bourgeoisie. Though officially engaged to the socially prominent Sibel, his chance encounter with a distant relative upends his conventional path. He develops an intense fixation on Füsun, using mathematics tutoring as a pretext to maintain physical proximity to her.

Füsun is an 18-year-old shop assistant and distant relative of the wealthy Basmacı family. She comes from a working-class background in the Çukurcuma neighborhood and hopes to improve her social standing by passing the university entrance exams. She possesses a natural beauty and a strong desire for upward mobility. Her secret involvement with Kemal places her in a precarious position regarding both her academic ambitions and her reputation.

Sibel is a sophisticated, well-educated woman from a prominent Istanbul family. She values her social standing and adheres to the modest expectations placed upon women in her circle, despite participating in modern courtship rituals. Her engagement to Kemal represents a highly anticipated union between two wealthy families. She relies on her relationship to secure her future and maintain her pristine reputation in high society.

Feridun is an idealistic, working-class young man with ambitions to break into the Turkish film industry. He despises commercial cinema and dreams of directing a purely artistic film. As a childhood friend of Füsun, he shares her desire to achieve success outside the rigid boundaries of traditional Istanbul society. He constantly seeks financial backing for his creative projects.

Nesibe is a hardworking seamstress and Füsun's mother. Living in a modest working-class neighborhood, she pragmatically accepts her family's financial limitations. She maintains distant but respectful ties with her wealthy relatives. She acts as an accommodating host when extended family comes to visit, harboring quiet hopes for her daughter's future stability.

Mümtaz is the patriarch of the Basmacı family and a successful Istanbul businessman. He provides his sons with comfortable lives and elite social standing through his wealth. He offers Kemal life advice regarding relationships and regrets, drawing heavily from his own past experiences. He values stability and family honor above all else.

Vecihe is Kemal's mother and a proud member of Istanbul's wealthy bourgeoisie. She maintains strict traditional views on class, modesty, and female respectability. She looks down on working-class relatives who pursue public attention and strongly supports Sibel as the ideal match for her son.

Tarık is Füsun's father and a practical, working-class man. He worries about his daughter's reputation and strongly disapproves of the local film industry. He tries to protect his family from scandal and actively discourages behaviors that might compromise their social standing.

Osman is Kemal's brother and a partner in the family business. He focuses heavily on the company's profitability and potential business ventures. He expects his brother to prioritize professional obligations over personal distractions.

Zaim is a wealthy playboy within Kemal's social circle. He frequently flaunts his wealth and foreign romantic partners, enjoying a level of sexual freedom denied to the women in his cohort. He operates a beverage company and freely dispenses opinions on the social dynamics of the Istanbul elite.

Nurcihan is a young society woman and close friend of Sibel. She actively participates in the social rituals of the upper class but fears the judgment of her peers. She seeks a respectable romantic match among the eligible bachelors in her circle.

Mehmet is a bachelor in Kemal's social group. He is highly critical of society women, which complicates his own romantic prospects. He relies on friends like Kemal to facilitate social introductions.

Çetin is the loyal, long-serving driver for the Basmacı family. He observes the private lives of his employers while maintaining professional discretion. He frequently escorts Kemal through the chaotic streets of Istanbul.

Kenan is an employee at Satsat who shows a polite interest in Füsun. His mere presence aggravates Kemal's possessiveness, making him an unwitting target of professional and personal jealousy.

Turgay is a business associate of the Basmacı family who aggressively pursued a young Füsun. His past actions make him a source of intense jealousy for Kemal, straining their ongoing business relations.

Ceyda is a friend of Füsun who shares her anxieties about modern dating and conservative expectations. She occasionally acts as an intermediary, carrying messages between separated individuals in her social circle.

Belkıs is a deceased woman whose life serves as a cautionary tale for the Istanbul elite. Coming from a poor family, she gained a reputation for promiscuity by dating wealthy men openly. Her story highlights the harsh social judgments women face regarding modesty and sexual agency.

Orhan Pamuk is a young writer and observer within the Istanbul social elite. He attends large society functions and quietly documents the interactions of the wealthy families around him, taking particular note of the beautiful guests.

Papatya is a talented, ambitious actress working within the turbulent Turkish film industry. She understands how to leverage public attention to boost her career profile and secures roles in commercial productions that guarantee financial success.