Sonic and Tails have finally managed lock away Dr. Robotnik for good this time. To finally celebrate their victory, Sonic and Tails have decided to visit Bliss Island. A brand-new Island Resort with beaches, music, snow tops and much more. As Sonic and Tails were relaxing away enjoying the festivities, Robotnik’s mechs have shown up, with a demand to release Robotnik from jail. How are the mechs operating without Robotnik controlling them? Once again Sonic and Tails' vacation comes to a close as they investigate who's behind this new scheme.