Ram-woo died four years ago. And four years later, he goes to Hee-wan as a grim reaper and tells her that she will die in a week. Hee-wan can’t believe what she sees and hears and refuses to talk to Ram-woo. As Hee-wan is lethargic and wants to do nothing before she dies, Ram-woo suggests that Hee-wan complete his bucket list together.