Erik, a lecturer in architecture, inherits his father’s large old house in Hellerup, north of Copenhagen. His wife Anna, a well-known television newscaster, suggests that they invite their friends to come and live with them. In this way she hopes to evade the boredom that has begun to seep into their marriage. Before long, a dozen women, men and children move into the country house, make collective decisions, engage in discussions and go swimming together in the nearby Øresund strait. The...