Decades after the day of Sunshine and Rainbows, a filly alicorn must reveal dark secrets of the past and face unknown threats.

Every other night, Princess Luna gives one of her adorers a very special gift. This night Hazel Moon is the lucky one.

For the young unicorn stallion Hazel Moon, chess is the embodiment of life - a lonely mind searching for the perfect move, to overcome the opponent with strategy and foresight.