The plot concerns Guard Point 506, where an entire squad of soldiers have been killed in mysterious circumstances, bar one survivor who's in a coma. Military Investigators are dispatched to the base, and discover they're dealing with a virus that turns humans into ravenous flesh-eating killers!
Soyo, a quiet high school student, discovers inline skating. Mesmerized by the elaborate skating skills of Mogi, a member of the group, Soyo joins their team. Soyo's life is gradually consumed by the world of inline skating.
A former special forces soldier delivers revenge for victims of injustice while working for a secret organization that fronts as a taxi company.
