Squid Girl and Eiko pair up to join the beach volleyball tournament. With sights set on the grand prize of a 3D TV, the usual faces stand in their way: Sanae and Cindy, Gorou and Isozaki, Nagisa and Kiyomi.  Even the owner of the South Wind and the Idiots Three enter as the matches become chaotic!
Squid Girl's tentacles stop working.  Various treatments to restore them are unsuccessful and Squid Girl is at a loss. Finding the flapping things on her head also won't move and even her ink is weak, Squid Girl makes the decision to...
With no prospect of restoring her tentacles, Squid Girl has lost both her invader self and her pride as a squid.  Suddenly before her appears...?
It means that in order to adapt to 
her new life and environment on land,
Das bedeutet, dass sie, um sich
 an das Leben an Land zu gewöhnen,
Significa que para adaptarse 
al ambiente en tierra firme,
Significa que para adaptarse 
al ambiente en tierra firme,
Elle a dû s’adapter à un nouveau mode de vie
et à un nouvel environnement sur la terre.
Significa que para poder se adaptar ao
 novo estilo de vida na superfície,