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.
Yeah, the other clubs would 
probably try to scout you.
Ja, die anderen Clubs würden dich
 dann wohl wieder abwerben wollen.
Sí, los otros clubes 
tratarían de reclutarte.
Sí, los otros clubes 
tratarían de reclutarte.
Les autres clubs cherchent aussi
à te recruter, Calmarine !
Verdade, os outros times provavelmente 
tentariam te recrutar.