Pattie Jagersma, a young girl from Groningen, wants to be a singer and decides to move to the big city to follow her dream, leaving her father and her best friend behind.
Willem starts to distance himself from Pattie, just when she is getting more successful. Pattie discovers a secret from her past that changes everything.
Pattie and The Petticoats perform on television for the first time. Peter discovers the truth and confronts Pattie and Willem when The Petticoats perform in Winschoten.