Evelyn has long been oppressed by her stepsister, misunderstood by her husband, and looked down upon by her family. After being misdiagnosed with terminal cancer, she suddenly comes to her sense and decides to live her final days to the fullest. She turns into a fierce diva, taking revenge on her oblivious husband and her evil stepsister. However, her husband suddenly realizes that he has mistaken someone else for his lifesaver...