Wishes Are Granted to the Winner of the Float Battle

Otaru's in charge of the Sanja festival, and it looks to be a big success. Lime, Cherry, and Bloodberry become very interested in the float race when they discover that the winner has one wish granted. Of course, they all want the same thing, to be alone with Otaru. Now, with the aid of some very high-tech floats, who will win the bid for Otaru's attention?

Synopsis excerpt via Kitsu.