Prologue
series introduction

Kouyama Mitsuki is a 12 year old girl who dreams to become a singer. She has made a promise to a dear friend that she would become a singer and he an astronaut, and that one day they would find each other again. However, Mitsuki's problem is her health, she suffers from cancer of the throat. In order to save her life, she must undergo an operation where her vocal cords will be removed. If this is down, Mitsuki will never be able to speak, let alone sing.

One day Mitsuki is confronted by two spirits named Takuto and Meroko, together are titled the "Gods of Death". They have come to inform Mitsuki that she has one year left to live. Shocked by this Mitsuki is even more determined to become a singer before it is too late. Complications arise when her grandmother refuses to allow Mitsuki to leave the house, and absolutely forbids her granddaughter to sing in the house. With the help of Takuto and Meroko, Mitsuki must work even harder to reach her goal and see her dear friend one last time before it is too late.