The cast of new singers of Vocaloid, known as the V3 singers, have arrived and have been very successful in their endeavors to stardom. They have sung, they have danced, and they have been popularized by wave after wave of fans to the point where they stand in the same leaderboards of the legendary Hatsune Miku of the previous generation.
One night, under the cover of an invisible moon's black hue, an unidentified individual swept down from the shadows and took away a select few of these divas one by one to a place unknown. Numbers dwindling, the others fear for their own safety as their friends are whisked away into the night.