Yul (Do Kyung Soo), the King's carefree nephew, falls in love with the compassionate Yi Seo (Nam Ji Hyun) during his playful youth. When Yul's father (Jo Han Chul) and Kim Cha Eon (Jo Sung Ha) orchestrate a bloody coup that kills the King and Yi Seo's father, she escapes with her brother while Yul is unaware. Yul's father becomes King, making Yul the Crown Prince. Sixteen years later, Yul suffers memory loss after an assassination attempt, setting the stage for a dramatic reunion with Yi Seo and a journey to uncover the truth about his past. This is a 2024 South Korean historical drama exploring love, betrayal, and destiny.

We all once have read about Hwarang and heard about a few famous historical Hwarangs. However, not one of us exactly knows what or who they were, as all myths do. How could beautiful-looking young men have been able to be the leaders of Silla, the millenary kingdom that united the ancient Korean Three Kingdoms? What kind of a rite of passage did they go through in order to become the spirit of Silla? Now, we give full scope to our imagination to answer these questions, which were never written in history. This is a story of the friendship and love of Hwarang and a story of the youth struggling to make the world a better place. Above all, this is a whole new myth.

Kang Seok had nothing to fear growing up because his father, a real estate millionaire, was always there to clean up his mess. But one day, Kang Seok's father is murdered by his mistress, Eun Bi Ryung, and his beloved staff, Ji Se Kwang. Then they frame Kang Seok's mother for the murder, and she gets wrongly locked up in prison. Kang Seok ends up going from the only son of a real estate millionaire to a penniless orphan. Jae In, who grew up with a money-grubbing loan shark mother Bok Hwa Sool, resorts to binge eating to deal with stress. Kang Seok gets hit by Hwa Sool's car but miraculously survives the accident. But he loses his memory and ends up living with Jae In and Hwa Sool. To Jae In, whose only outlet for stress release has been eating, Kang Seok is a ray of light. Can Cha Don, who becomes a prosecutor with Hwa Sool's support, remember that he is Lee Kang Seok, prove his mother innocent, and get back his dad's inheritance?

Gang Jin, who moved around frequently with her mother, now works as a bartender to get by while she studies to be the top student in school. Living a rough life and raised with strong values, Gang Jin finds her only hope of love in Ji Wan at the end of his teen years. Yet when Ji Wan loses her older brother when he tries to find Gang Jin's pendant, she leaves her hometown, and they separate. It is not until ten years later that Gang Jin and Ji Wan reunite.