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.
When you sit down, music starts to play 
to effectively muffle any noise.
Sobald man sitzt, spielt etwas Musik,
 um die Geräusche zu übertönen.
Cuando te sientas, empieza a sonar 
música para ocultar el sonido.
Cuando te sientas, empieza a sonar 
música para ocultar el sonido.
Lorsqu’on s’assied, une musique démarre
afin de dissimuler les bruits.
Quando você se senta,
 a música começa a tocar