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.
What are you doing?
Was machst du?
¿Qué estás haciendo?
¿Qué estás haciendo?
Que fais-tu ?
O que você está fazendo?