Sixteen-year-old Mina is spending summer days with her father, Andrej, at the mouth of the river Bojana. Andrej is a kite-surfer and adventurer, and Mina is trying to be the opposite. However, she falls in love with kite-surfers, Sasa. Sasa is older than her and he has a girlfriend, Sonja. A few days Mina and Sasa spent together do not seem to change anything in their relationship. However, in Mina's adolescent world these days are changing everything.