After her husband's death, Hana lives on alone in the family villa. Her two sons visit her with their families, but these visits frequently end in quarrels. When Hana meets Brona, a hardy fellow, inured to winter swimming, a new world opens before her. Brona's team-mates absorb her into their team and Hana gradually learns to overcome her fear of icy water. Her relation with Brona grows into love.