The Black Group, led by Tenchi Hitsugi, has thrown down the gauntlet to all the sword-wielding students of Tenchi Academy. Declaring that they will "take the heavens," the first target they set their sights on is none other than Kurotate Hayate! Will the persistent Takizawa Hideya, who is fixated on Ayana, and the Black Group's schemes be bypassed, allowing for a long-awaited showdown with Maki and Yukari this time…!?