Spike has been deeply enjoying his vacation in Zanzebra ever since he realized what's truly important to him, beyond sex. He loves spending time with those he holds dear, and Zecora, the shaman who guided him through draconic puberty, just so happens to be one of the many. As such, they've decided to take a day at the beach to simply enjoy the sun and waves, along with a basket of snacks.

Of course, Zanzebra's exotic atmosphere can bring out the naughtiest in everypony, and Spike isn't one to keep his claws off of a busty amazonian beauty like Zecora, especially when she's so eager to return the favor.

It's also worth mentioning that Zanzebra's beaches are of the nude variety, so...