In the mid-1920s, four young men and women decided to spend their summer vacation studying together and rented a wonderful house in the Swedish archipelago. Rationally, they realize that this coexistence can make some of the members feel won over. Thus, to avoid necessary passions, conflicts, jealousy, pain and enmity, the women sleep in a separate house on the other side of the stream. Despite believing that they are prepared for anything, and although they share the task of cooking, their feelings get carried away.