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.
I have friends who give me strength
لديّ أصدقاء يمنحونني القوّة
Ich habe Freunde, die mir Kraft geben,
Ho degli amici che mi danno la forza
Tenho amigos que me dão força
У меня есть друзья, что сил придают,