When the spectacular battle against the underside of kitten paw reaches its end, Kio and friends return to Okinawa under the belief that it will be smooth sailing from here on out. But eris surprises this unsuspecting group of friends by invading their everyday lives even further. As if that wasn't bad enough, Antonia has a surprise or three for them as well. Blinded by today's clear sky, no one sees the coming storm.

This is the fifth volume in the first-contact romantic comedy known as Let's Go Play!