Two sisters. One secret. Sunny Daze and Peachy Pie are different than most siblings. And there is something mommy and daddy can't know, but it's not wrong if a filly helps her little sister with falling asleep, right?

It was a hot summer day in Ponyville and Berry Punch and her daughter are out on the balcony and try to endure the heat. With unexpected desires rising, Berry Punch learns something about her and her daughter she never thought possible...