It's 1901 and the Cha family finds during one of their trips a vampire baby in the middle of the woods. The parents are nowhere to be found and no one seems to care about this little baby. So the family takes them back to their palace and start to raise the little baby as if it's one of their own children. While the king and queen are busy with important things, it's Hakyeon ,who's 21 in human age, who takes care of the baby. The little baby turns out to be a baby boy and is named Taekwoon by the family. From here, there is a special bond growing between the two...