From Sony: Having triumphed over the invasion of the Moja army corps, the LocoRoco have been living happily on their joyous planet. Unwilling to concede defeat, the boss (Bommucho) of the Moja army ran back to his home world and started preparations for a new attack, helped by his cunning mother. They came up with a new plan, and a new weapon: a terrible song that can suck the life-force out of living things. Armed with this brutal song, the Moja boarded their meteorite and set off on a mission to conquer the LocoRoco planet. Can the LocoRoco protect their planet from this new terrible weapon?