Nina informs the 17th platoon that they are going on a trip in which they can practice inter platoon matches. When they arrive, they notice that Mifi, Naruki, and Mayshen are the hosts of the trip, and they have been sponsored by the Weekly Look On. Later Mayshen is seen working in the kitchen, and Layfon decides to help her out. Felli sees Layfon and Mayshen talking and becomes curious. Suddenly, Nina walks over too and sees Layfon with Mayshen. They both decide to help, but they remember they cannot cook well. Sharnid randomly appears and shows them a peeler for vegetables. Nina and Felli both start fighting over it. However, once Nina wins the fight, Layfon tells them they are already done. A few scenes later, Naruki is seen practicing with the 17th platoon. The 17th platoon does not have enough members though and cannot do a formal platoon match. Thus they decide to have Layfon face everyone else. Layfon takes out everyone with ease and wins. Later everyone is having Dinner, Layfon compliments Mayshen's cooking but however Nina remembers that she has tasted food like this before. They finally realize that Layfon has been sharing Mayshen's sandwiches with Nina. Mayshen becomes really sad and leaves the room. Nina then scolds Layfon. After a while, Layfon receives a letter telling him to meet up at a certain place. Layfon meets Mayshen and apologizes and tells Mayshen a little about his history. However the bridge they are on starts crumbling, and Layfon takes Mayshen and starts running. Layfon slices through all the falling rubble, but the whole bridge crumbles. Mayshen seems to be safe, but Layfon is injured pretty badly. However Felli finds them with her psychic powers.
より連携をみがくため、第十七小隊は強化合宿を開催する。手伝いに来たメイシェン、ミィフィ、ナルキもくわわって、にぎやかな旅に。だが、ミィフィの真の目的は、この合宿中に、レイフォンのグレンダンでの過去を聞きだす事だった。 一方、メイシェンは、武芸者であるレイフォンと、一般人である自分の間に、埋めようのない距離がある事を思い知る。その時、合宿所の地盤が崩れる陥没事故が発生。メイシェンとレイフォンは陥没した地面に吸い込まれる。
