To defeat the Planetary Gears once and for all, the Midsummer's Knights prepare to depart for Uranus in order to destroy the enemy spaceship and render them powerless as part of their master plan, the "Operation Summer". However, Ai, disguised as a model on a PR event, infiltrates the Tenkaido space station to stop them, and the situation gets even more hectic when Salty Dog makes their move as well.
Une fois Hana sortie de Blume, les Intercepteurs se réunissent sur le Tenkaidô pour exposer le contenu de l’opération Été à leurs commandants. L’Engrenage Planétaire y envoie Ai en tant que chanteuse en pleine tournée marketing, tandis que Salty Dog fait de nouveau appel à Hirosue…
宇宙船ブルーメが衛星軌道まで上がり天海道とランデブーした。ダイチたちはいよいよ最終決戦に向けて準備をする。だが何故か天海道の一日知事として人気アイドルのアイがやってくる。そしてソルティドックも動き始めた。
블루메를 깨운 하나는 다이치의 부름에 무사히 각성한다.
한편 텐카이도에는 요격파의 주요인물들이 모여 그들이 실행할 오퍼레이션 서머에 대한 브리핑을 시작한다.