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.
See, all the members are here. 
 Now your house has been squidcessfully invaded!
Siehst du, alle Mitglieder sind hier.
 Dein Haus ist nun erfolgreich erobert.
Todos los miembros estamos aquí. 
¡Tu casa fue invadida exitosamente!
Todos los miembros estamos aquí.
Puisque nous sommes
toutes réunies ici,
Veja, todos os membros estão aqui. 
Agora sua casa também foi invadida!