Deeply in love, Park Ga Ram and Kim Seon Jae anticipated their wedding, but a tragic accident shattered their dreams. Ga Ram didn't survive, and Seon Jae was left in a coma, unaware he was fighting for his life alone. Ga Ram finds herself in an unfamiliar place, approached by a stranger named X with an offer to save Seon Jae. To do so, she must relive her last week on Earth and break up with him. Returning to Seon Jae, she faces the heartbreaking challenge of parting with her beloved before it's too late. (Source: MyDramaList)