Miku Hatsune, Luka Megurine, and Zimi Samune have always been best friends. Bathed in an orange sunset, the three girls seal their friendship with a star-shaped charm they share, promising to forever stay together. However, a tragedy soon befalls the group and tears their bond to shreds. As the world around her turns a dull monochrome, Zimi can only watch as time passes—and her friends grow furthe

Miku Hatsune, Luka Megurine, and Zimi Samune have always been best friends. Bathed in an orange sunset, the three girls seal their friendship with a star-shaped charm they share, promising to forever stay together. However, a tragedy soon befalls the group and tears their bond to shreds. As the world around her turns a dull monochrome, Zimi can only watch as time passes—and her friends grow further and further apart. [Written by MAL Rewrite]