After Milly eliminates the Jack Brothers to avenge her family, a beautiful girl named Haru (Nao Nagasawa) approaches her for help avenging her own boyfriend. Milly initially brushes her off, but eventually recognizes her passion for vengeance and agrees to train her.
Soon, Ikki (Kazuki Tsujimoto) and his brother Huma (Rei Fujita), two of Jacks former associates, arrive to take them on. Milly makes short work of their minions and knocks Huma out cold, but the steel-armed Ikki manages to injure her severely. Will she be able to survive and help Haru exact vengeance?