A story of three young people on a summer cruise around the Greek Islands. Unrestrained siblings Matyáš and Natálie are the yacht’s crew. The boat owner´s son, documentary filmmaker Honza, joins them in the harbour. The growing fondness between Natálie and Honza interferes with the perfect coexistence of the siblings and suddenly a new reality surfaces to show their seemingly carefree voyage in a different light. An unusual love triangle taking place in an appealing yacht environment portrays, through the main heroes, the desires and concerns of today's young generation.