Mona’s grandfather and her emotional guide, who takes her to museums to learn about art instead of following the prescribed medical treatments. His bond with Mona deepens as he confronts his own past.

Mona’s mother, who is often preoccupied with work and financial worries, struggling to maintain a close relationship with her daughter. She frequently accompanies Mona to her medical appointments.

Mona’s father, who owns a struggling vintage shop and copes with his stress through drinking. His personal challenges create tension within the family, affecting Mona and adding complexity to her home life.