At Ranka's concert in Mihoshi Academy Ranka, Alto and Sheryl meet. While their thoughts and feelings cross each other during the event, the Vajra attack and Ranka's group becomes caught in a very dangerous and deadly situation.

In the on-going war against the Vajra, people lose their loved ones and their hatred grows. Refusing to be a singing tool and wanting to clear up other people's thoughts, Ranka is determined to take a major step.