Dani and Christian are about to separate when Dani’s family is affected by a tragedy. Saddened by the young woman’s mourning, Christian can not bring herself to leave her alone and takes him and his friends to a summer festival that takes place once every 90 years and takes place in a village. Swedish isolated.
But what begins as a carefree holiday in a country where the sun does not go down will quickly take a much more sinister and disturbing turn.