CLANDESTINE MAN 

After the death of Crown Prince Sado, Kyungsoo, at a young age, was left in misery.

With his mother's help, Kyungsoo was able to travel and experience out of palace frequently.

When he explored Hanyang one day, he encounterd the daughter of the prime minister of Joseon dynasty, Haemin.

They are to go through a series of events and doors in their faces.

Will they overcome at the end of this journey?

The peak of  their life, their adolescence, is just about to start.