Four sisters and two close friends at the bottom of a deep pool, making love in the night as the moonlight shimmers over them. Rarity and Sweetie Belle bubbled away happily gridning against one another, Applejack showed her sister how to enjoy some very close, intimate grinding and the two pegasus mares were left to show how much they absolutely loved each other. Their bubbly moans echoed through the waters, and until they had to breathe, they would spend all their time having a lewd, fantastic time~…