Mariana is an undercover police officer tasked with investigating a mafia family. She assumes the identity of an ordinary person and ends up getting involved with the only son of the man she was looking for, Ravi. As their relationship grows, she finds herself torn between her mission and her love for Ravi, leading her to make difficult choices, especially after she becomes pregnant with him.

After many thousands of years, the flame of war between human clans and demon clans continued to cause chaos. However, in just a few years in the future, one kingdom managed to bring harmony to these two clans. Come and go as you like but never harm. If you do, punishment awaits you.
Zeliker (Demon Prince): I wish to see the peace created like the Eskimos Kingdom.
Stiria (Human Princess/Duo?): It is not impossible. You are from the demon royalty. Maybe your presence will create the peace you s...