This story is a reenactment of the 2008 game, Sonic Unleashed. For those who haven't heard of the game, here is a description:
This exciting adventure follows Sonic as he embarks on a globetrotting journey to save the planet from destruction! This time, Sonic will not only have to rely on his friends and his speed, but a mysterious new transformation that occurs at night, as well as a little creature named Chip, who has no idea who he is! Can Sonic restore the planet and stop Dr. Eggman from reaching his goal of creating his robot empire?All Rights Reserved