Der brænder en ild.

Martin returns home with a good sum of money in his pocket after working in Greenland. He settles down with his sister, who runs the inn – but much has changed. He is most disappointed that his childhood sweetheart Martha has married Just Hovmand, who owns the Lunehøj farm. Martin starts a machine station and is immediately ready to help Martha and her husband when they run into financial difficulties. But stubborn Just refuses to accept money from Martha's former boyfriend. As usual in a good Morten Korch film, there are a couple of pleasant 'cousins' – Chr. Arhoff and Peter Malberg – and they come up with many good solutions...