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-It says "help me."
."مكتوب هنا "ساعدوني
D-Da steht „Helft mir“ an der Wand …
Ayúdenme
Ayudadme
À L’AIDE
C-C'è scritto "salvatemi"...
E-Está escrito um pedido de socorro...
З-здесь написано «помогите»...