When Robert (Pau Masó), a recovering alcoholic, returns to Budapest to reconnect with friends; he also meets the enigmatic Hugo (Matthew Crawley), a tall blue-eyed stranger who quickly gains his trust by giving him what he craves most. Robert willingly accepts Hugo's proposal of a weekend getaway, against the advice of his inner circle. What begins as an idyllic weekend takes a sinister turn when Hugo's true intentions are revealed.