As he leads Kaoru and her teammates through an underwater training exercise to emulate outer space, Minamoto is thunderstruck when his former paramour Caroline Magi blasts her way into B.A.B.E.L. Headquarters to pay him a visit driven by her childish alternate personality Carry who is just as zero-sum regarding Minamoto as Kaoru and her teammates whom she knocks out with an acoustic shockwave before flying off with Minamoto in full view of Ken and Mary along with their leader Colonel Grisham who decide to give chase. While B.A.B.E.L. works feverishly to locate Minamoto and Carry, Dr. Sakaki explains the prologue thereof. Unfortunately, because of the incomplete rehabilitation whose greatest symptom is Minamoto's abduction at Carry's hands, Comerica seems to have decided extermination for Caroline so that it can continue the experiment that spawned the advent of Carry. Kyousuke amusedly observing the confrontation set aside for the moment, things get even more complicated when Aoi and her teammates phase in demanding an explanation for the situation. Frightened by the aggregate agitated ambiance, Carrie immobilizes everybody with an acoustic shockwave before phasing out with Minamoto. Anguished at not being able to save her leader and frustrated that she is being kept out of the loop, Kaoru prepares to discharge an energy blast . . . and would have if not for Fujiko phasing in with the revelation of neutrality for B.A.B.E.L. in this matter. After Colonel Grisham phases out with both Ken and Mary, Fujiko detains Kaoru and her teammates (who are not dispassionate actors) as she explains that their sentimental interference will complicate the whole operation and will be treated as aiding/abetting a fugitive.
チルドレンは宇宙空間での任務を想定した訓練を行っていた。国際月ステーションの建設という日米合同プロジェクトに備えてのものである。訓練後の検査室、テレビのニュースでもその話題が大きく取り扱われていた。プロジェクトの第一段階として、5日後にシャトルの打ち上げが行われるらしい。と、テレビに映し出されたシャトルの女性クルーを見た皆本がふと呟いた。「キャロライン・・・。」女性との関係を疑うチルドレンだったが、その時、バベル本部に侵入者が!その侵入者とは、先程の女性クルー、キャロラインだった!!皆本とキャロラインの関係は!?