Princess Cadance loves to foalsit in her spare time between studying and dating. She's been foalsitting Twilight Sparkle for so long that she's become an honorary member of the Sparkle family. With Velvet and Shining Armor out of town on unrelated business, Night Light finds himself more or less alone with the young Alicorn Princess when he comes home early from a conference.

Finding one perfect moment together, they explore the concept of fleeting dreams.