Robotnik's cx

When Dr. Robotnik takes a much-needed vacation, Sonic and Tails try to prevent him from spreading a coastal plague. Unbeknownst to them, though, Scratch and Grounder are also attempting to stop Robotnik, but for a different reason. How does it end up? You'll have to read to find out, but know this: it contains much action. And comedy. And a huge yacht.