Things couldn't have seemed better for Shiga Yuzuru, your average teenage high-schooler. The captain of the school archery team, he's going steady with teammate and classmate Satomi. He had almost forgotten that he had been betrothed to his cousin, Shiga Azusa, when he was only 6... but all this changes when his aunt dies a peculiar and unnatural death. Now arriving to claim what she feels is rightfully hers, only Satomi stands in Azusa's way... and with the mysterious and frightening powers that Azusa brings, Satomi won't stand in her way for long!

Shin Kazama, tricked and forced into flying for the remote country of Aslan, can only escape the hell of war by earning money for shooting down enemy planes or die trying. Through the course of the series, Shin must deal with the consequences of killing and friends dying around him as tries to keep his mind on freeing himself from this nightmare.