A few leagues from Seldwyla, in the Zurich countryside, two children, Sali Mantz and Vreneli Marti, form an inseparable pair of playmates. Unfortunately, their farming parents, who have always been friends, are at odds with each other over the purchase of an adjoining field.Sali and Vreneli don't see each other again until much later and fall in love, but their parents still hate each other fiercely. Despite everything, the young couple will try to live their forbidden love.

While on a longer business trip, a wannabe poet urges his beautiful but more simple wife to answer his overly swollen love letters. With no idea how to respond she forwards the letters to a new young school teacher to use his answers instead...