Miriam Maertens falls ill with cystic fibrosis and struggles quietly with the disease. Mastering a double life she falls in love and achieves her professional goals. When Miriam gets pregnant, everyone is shocked. When her lungs malfunction, it is a race against time to find a suitable donor.
Who is "Kalinka08"? In a chat message, she reports about experiences of violence in the family. A fake? Or does she urgently need help? Sofia and her friends are worried. Despite the Corona-lockdown, they arrange to meet and forge a plan to find Kalinka.