Do you remember the lovely hedgehog with blue hair? It is Sonic who can develop a crazy speed. This character has already tried to confront Boyfriend and failed. Now he returns to take revenge and defeat the hero. But just look at the opponent – something is definitely wrong with him. Sonic seems to be really aggressive. He was affected by the Exe virus and turned into his evil version. Now Boyfriend’s life is in danger. Will you help the main hero survive by dancing to the rhythm without mistakes?