After the Giant King betrays him, Dragon King Aurion is cast into the mortal world. A single night with Serena leaves her carrying his child, but fate tears them apart. Sold to a cruel Count, Serena has her egg taken and spends eight years imprisoned beside her son. Coriel is forced to pose as the heir while a cursed bracelet suppresses the real boy's power. When Aurion finally reaches the estate, he learns the celebrated child is an impostor, and the son he punished and drove away is his own.