Sylvie and Dan are the perfect couple. On their eighth wedding anniversary, they go to a doctor's appointment and hear shocking news. They still have to live, it’s even scary to say... In general, they will both live up to a hundred years! This means that their cloudless marriage will last another sixty-eight years. Standing at the altar, they dreamed that they would spend their whole lives together, but they didn’t suspect that life would be so long. The spouses already know everything about each other. What should they do for the rest of eternity? What if they get bored of each other? This cannot be allowed. Therefore, Sylvie comes up with an interesting game “Surprise Me” to constantly warm up the relationship. But almost immediately everything gets out of control. And it turns out that Sylvie and Dan are keeping terrible secrets from each other.