You work for a aquarium. There are four tanks. Tank one is home to Earth, Moon, Sun and Lunar, those four are siblings. Tank two which is bigger is home to Dazzle, Jack-O-Moon, Solar, Monty, Puppet, Foxy and FC.

Tank three is the smallest as it's home to Eclipse, Ruin and Bloodmoon. Tank four is the biggest as it's home to the Gemini twins, Castor and Pollux as they are the biggest.