Hartmann teams up with a famous witch on loan from another unit in order to defeat a special Neuroi that's impervious to airborne attacks! The new girl has lethal skills - and an attitude to match!

As the Strike Witches prepare for their most dangerous mission yet, Major Sakamoto - the bravest warrior among their ranks - can no longer hide the fact that her magic is rapidly fading!

Major Sakamoto risks her life to save the world, but the Neuroi hive proves nearly impossible to destroy. The witches are all out of magic, but Yoshika refuses to give up the fight!