Ammolite is a teenager with a "normal" life...until she finds out that she isn't human. The humans have been eliminating the creatures for years, and now it's Ammolite's turn to help. Will she survive the war?

Xavier is the son of a famous Hunter. He is part vampire, though. So he is neglected by both humans and creatures. How will he accept himself as he is and win the others' trust?

Yuna is a werewolf who is supposed to help in the war. But she is always labeled as "naive" or "young." People rarely value her existence because of her size. But when the time comes, can she save someone?

Crimson is a Hunter and the daughter of the leader of humans, but she has a secret. She had been friends of creatures too. When Xavier left, everything fell apart. Will she make the right decisions when her friends are in danger?