Luna's imprisonment is over. She's returned to Equestria and is starting to take her burdens and duties back on, but after so long away and with the looming regrets of her past she is finding such a task difficult. Seeking solace she explores her old chambers and confronts what she has feared to do since her return.

Cover art is by the insanely talented Pa Kalsha, see her other works here: http://pa-kalsha.deviantart.com/