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.
The manga series I worked so hard for
المانغا التي عملت بجدّ من أجلها
Die Mangareihe, an der ich
so hart gearbeitet habe,
¡Al fin conseguí que serializaran
mi manga y moriré sin terminarlo!
¡Al fin conseguí que serializaran
mi manga y moriré sin terminarlo!
Mon manga restera incomplet
à cause de ma mort !
Il manga su cui ho lavorato così tanto duramente... 
rimarrà incompleto a causa della morte dell'autore!
A série de mangá que
trabalhei tanto para fazer
Манга, над которой я трудился,