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.
You're a little short on members.
Ihr habt doch kaum Mitglieder!
No tienen suficientes miembros para hacerlo.
No tenéis suficientes miembros para hacerlo.
Vous n’êtes pas assez
nombreuses !
Vocês não têm membros o suficiente.