When Twilight visits home for Mother's Day, along with Shining Armor, Cadance, and their newborn daughter, she learns that a mother's work is never truly finished.
Twilight Velvet is dead, and Twilight can only blame herself for what happened. However, when she learns of a secret that her parents had kept from both her and Shining Armor, Twilight goes to visit her former mentor, who seems to be hiding a secret
Time is running out as Twilight attempts to perform life-saving open heart surgery on her friend. But with Spike there to assist, she should be able to save her in time... right?
A young boy, a little girl, a chance encounter, and a big heart. All of these things will lead to changes in the Sparkle household that no one is prepared for, but will enhance their lives in ways that no one expects.
You know that feeling? You know, the feeling that you've forgotten something important? It is 10:32 p.m. on Hearth's Warming Eve, and Twilight just got that feeling...