The Leaf of Revival

Allen, Lavi and Kanda are sent to investigate a mysterious rapid snowstorm, which could be due to Innocence. Here they meet a young girl and her father, who is obsessed with finding something called The Leaf of Revival to bring back his dead son. Meanwhile, also searching for a possible Innocence in the same area are three Level 2 Akuma under the command of a Noah named Skin Bolic.