After the apocalypse peace was never a choice. The year is 2012. A virus has killed 90% of the human population. Amidst the destruction, vampires have risen from their hiding to challenge the remaining of humanity in an all out war: a race to space. They would give it all to achieve true "heaven," or go to hell trying.

The daily antics and happenings of Guren raising Yuu in a modern day setting. Featuring Mika as the boy next door, Ferid as the neighbor no one invites to parties, and Shinoa as herself.