Fifty days of isolation. Five million dollars in prize money. Welcome to the Immaculate Room! Kate and Mike embark on a tempting experiment: they only have to endure fifty days in a sterile white room, without distractions from the outside, without any comforts to pass the time. If one of them leaves the room before the fifty days are up, the prize money drops to one million dollars, and if both give up, they go away empty-handed. What looks like easy money at the beginning becomes an increasingly severe endurance test for Kate and Mike after just a few days. The endless hours soon leave the nerves on edge, arguments are inevitable - especially when the game itself intervenes in the experiment and confronts the two candidates with tempting temptations...