With a unique psychic power, Hanamaki Mikoto can perceive the exact moment when someone's life will come to an end. Being a paramedic, he utilizes this ability to save lives, but it's also a terrible burden as he cannot change a person's predestined fate. Mikoto shares a somewhat unconventional romantic relationship with his step-sister, Sara, and upon foreseeing her imminent death in a year's time, he becomes desperate to prevent it. Will this compassionate frontline paramedic be able to defy fate and rescue the woman he loves?