Cadance didn't know what to expect when her formerly banished Aunt Luna returned from her thousand year imprisonment in the moon. But, she's quite entertained by the hilarity.
Luna has hidden a deep, dark secret from the ponies she watches over so lovingly. Were they to discover it, she can only imagine what it would do to the image they now hold of her. Twilight thinks it's just precious.
Chrysalis has the perfect scheme to bring Twilight Sparkle under her sway and have all that delicious love to herself. In fact, she'd dare say it's a real page turner.