Kouyama Mitsuki has been informed by two shinigami, Takuto and Meroko, that she only has one year left to live. With the help of her shinigami friends, Mitsuki pursues her dream of becoming a famous singer in hopes that her fame will help reunite her with her childhood friend and love, Eichi. Mitsuki must race against time and the illness that threatens to take both her voice and her life away to fulfill her dream of seeing Eichi again before she dies.