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.
If you squeeze us any tighter, 
you'll make me squeeze my
Wenn du uns noch fester drückst,
 dann wirst du meinen Finger
Si nos sigues apretando, presionaré sin querer
 el gatillo de mi arma explota cerebros.
Si nos sigues apretando, presionaré sin querer
 el gatillo de mi arma explotacerebros.
Si tu nous retiens
plus longtemps,
Se você continuar nos balançando,
 vai fazer meu dedo