Based on the song "Hijo de la luna"

Crystal Ball asks the Moon (Luna) to marry a gypsy stallion. Luna will give her what she wants in exchange of the first baby they have. Crystal marries Cinnamon Roll, and they are happy until she gives birth to an alicorn colt. Cinnamon thinks she has cheated on him, and furious, he kills her. After this, he abandoned the baby in the mountains, where Luna picks him up.