Keroro is back with another wacky episode. This time, some unruly visitors from Planet QQ are out to swindle Keroro for one of Earth's most prized possession--Natsumi! Will Natsumi be wisked away by these two-bit hustlers? Meanwhile, Keroro has a brief encounter with Momoka's mother, Oka and Fuyuki-and it doesn't look good! Will the Sergeant and company finally take over the world?