The show follows Sylwester Dzik (Paweł Domagała), a widowed father of three - teenage Zuza, 12-year-old Bruno, and 9-year-old Maja - who balances his job as a graphic designer with raising his children. Amid financial struggles and personal aspirations of becoming a comic book artist, Sylwester navigates the challenges of single parenthood, often leading to humorous and heartfelt situations. The series is an adaptation of the Italian format "Il Mammo".