Squid Girl decides that the Lemon should test their defenses against other invaders. But little do they know Squid Girl has other plans for this mock invasion...

A fight breaks out between Squid Girl and Eiko and this time things aren’t patching up as quickly.  With the tension in the air Chizuru closes the restaurant early so the group can go to the local Festival.  Will Squid Girl go back to the sea or will a mysterious visitor be the key.
You have to consider the scenario 
where all of us attack you.
Du musst ein Szenario in Betracht ziehen,
 wo wir alle gemeinsam gegen dich antreten.
Tienes que considerar un escenario 
en el que todos te ataquemos a la vez.
Tienes que considerar una situación 
en la que todos te ataquemos a la vez.
Nous devons simuler une attaque
de nous tous contre toi.
Você precisa considerar o cenário
 onde todos nós te atacaremos.