Suus loves her husband Mats but knows very well that the fire in her marriage has been extinguished for a while. To revive the passion, she signs them up for a swinger's app. Mats agree, unaware of what he was being asked to do.

During the annual family weekend in theme park "De Efteling", eleven-year-old Teun discovers that his recently deceased grandfather left him one last scavenger hunt inside the park.