Komatsuzaki Ran is not a normal girl. Raised by wolves, psychic powers, the ability to turn into Akai Kiba (The Red/Crimson Fang)...and a lot of people are after her.

When her sister is hurt in a car accident, a young naive girl sets out to take over her sister’s responsibilities. As she deals with balancing her love life and her sisterly duties, aliens arrive and raid the...