For health and care workers everywhere. Muireann hears the news of a new catastrophic illness. To prevent it, no one is allowed to come to the island or leave. But Muireann’s dad is on the mainland selling fish. What will she do without him? Muireann helps her mum cook, with the ducks and chickens and they make masks together… But then, Caitlín Mhicí gets sick - and the virus reaches the island. How can Muireann help? How will the islanders survive?