Six young friends, 3 girls and 3 boys, come to the Sneekweek to sail for a week and live wild. Once arrived in a gigantic villa, the party can begin. But a secret from their past gradually emerges. A few years ago, something went wrong with the balloting of their student house. When it turns out no one arranged the villa, tensions quickly rise. They try not to let their week be ruined and decide to continue partying. But more and more bizarre things happen. When some friends show unexpected side effects due to a wrong mix of Ritalin and antidepressants, they no longer trust anyone, they're even suspiscious about each other. What should have been the holiday of the year ends in a nightmare…
