Principal Kuma Kocho has sent the IChu on a summer vacation as a present. Each of them set out to make the most of their vacation on a private beach reserved just for them, but Mutsuki seems unhappy somehow. Then, one by one, people start going missing... The IChu that are left find a mansion deep in the forest and head inside to search for their friends.
It's true that it might inspire
 some feelings of kinship...
...صحيح أنّ هذا قد يولّد مشاعر قرابة
Sie mögen eine Verbindung spüren, aber …
Quizás sí sientan un poco de afinidad…
Quizás sí sientan un poco de afinidad…
Il pourrait y avoir
des affinités inattendues.
Potrebbero davvero sentirsi più vicini a noi, però...
Podem sentir uma certa afinidade, mas...
Может, родство
они и ощутят, но...