Osanai koro ni yūkai sa reta Kitajima no osananajimi no koibito ni narisumashita eirian ga, shinryaku e no sensei kōgeki to shite ZAT kichi o hakai shiyou to keikaku suru.
An alien impersonates a childhood sweetheart of Kitajima's, who had been abducted when they were both young, and its plan is to destroy the ZAT base as an opening salvo towards invasion.
