A few months ago, Sunset had to face the torture of the boredom of a single hospital room in a lonely bed with nothing to do.

A few months later, now all of the Rainbooms have to suffer the same thing after quite a bad accident.

Sometimes, the company of friends isn't enough to free yourself from the inevitable suffering of being so unbelievably bored. Even if it's seven girls which all possess magical abilities. Still bored, and ain't nothing is gonna fix that.