X is turned to stone by the dark beast Gargorgon, who has arrived to take the energy from Planet Gold stored within Rudian. Having escaped to Earth from Gold, tE rU laments how Daichi and X were petrified while protecting him.

Wataru's younger brother, Isamu, once dreamed of making it big as a rugby player. But he somehow ended up living in a sharehouse with a bunch of aliens! They only want to live quietly on Earth, and in time Isamu comes to accept them.