Jin-soo is satisfied with life and tries to make the best of things. When his father disapproves of the girl he likes, he is determined not to give up. However, his resolve is tested with the death of a former classmate and news that his love interest is planning to leave Korea.

A young man and a woman who have become ghosts due to their mistakes from their previous lives go out on an interesting mission for a chance to be reincarnated after paying the price.