Ga Ram and Seon Jae live together as they prepare for marriage, but their relationship is a bit rocky these days. A misunderstanding leads to an argument, and Ga Ram suggests that they take some time apart. However, when Ga Ram gets into a car accident, Seon Jae jumps in to save her. Ga Ram wakes up in a strange place where she must bargain to save Seon Jae’s life.