So far, Gravion has been able to hold back the Zeravire invasion, but each new wave of invaders grows more powerful. That doesn't mean that Gran Knights couldn't use a little time off. After spending his entire life training inside the confines of Sandman's castle, Toga gets his first night on the town. Luna visits her birthplace of Okinawa on the anniversary of her father's death. Mizuki's foray into the forbidden west tower yields a few more clues as to the disappearance of Eiji's sister. But it's never possible to rest for too long. The next attack is always right around the corner, and only the Gran Knights have the wherewithal to stop them!