The owner of Minamikaze has invited the girls of Lemon to his home, once there the mood changes drastically.  How can the girls escape?  Squid Girl is suffering from amnesia and everybody is trying to convince her she is an alien, girlfriend, or sister, but what about invader?  The Invasion Club has been formed, join and watch how they systematically invade the city.
I guess she knew he was trying to 
be hospitable from the very start.
Wahrscheinlich hatte sie von Anfang an geahnt,
 dass er nur ein guter Gastgeber sein möchte.
Supongo que Chizuru sabía que quería
 ser hospitalario desde el principio.
Supongo que Chizuru sabía que quería
 ser hospitalario desde el principio.
Chizuru avait deviné les intentions
du vieux depuis le début.
Acho que ela sabia que ele estava 
tentando ser hospitaleiro desde o início.