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.
If you don't like something, just say it!
Wenn dir etwas nicht passt, dann sag es!
¡Si no les gusta algo, díganlo!
¡Si no os gusta algo, decidlo!
Dites-moi
ce qui vous embête.
Se tem alguma coisa, é só falar!