When all of her friends' families have arrived in town for the holidays, Sugar Belle finds herself lonely without much in the way of kin. Thus, Party Favor, Double Diamond, and Night Glider invite her to join in each of their family functions.
Throughout her life, Moon Dancer has been the pony to be by herself. Despite having resolved her friendship issue with Twilight Sparkle, the mare still acts the way she once did. That is... until Party Favor came into her life.