Everyone knew Kim Woonhak as the boy with the brightest smile. The funny one. The charming one. The boy who could make anyone laugh. Nobody knew the truth. Behind his carefree personality lies a dangerous secret—Kim Woonhak is the future heir of one of the most powerful mafia organizations in the country. Raised in a world of loyalty, power, and betrayal, he has spent years hiding his true identity from everyone around him. Including you. When a single mistake drags you into the criminal underworld, secrets begin to unravel and enemies emerge from the shadows. The closer you get to Woonhak, the harder it becomes to tell where the lies end and the truth begins. In a world where trust can get you killed and love can be used as a weapon, one question remains: Can you survive loving the future king of the underworld?
To most people, Kim Woonhak is just another student with a bright smile and an easygoing personality. He is the kind of person who can light up a room, make people laugh, and make friends wherever he goes. But that is only the version of himself he allows the world to see. Behind the smile lies a carefully guarded secret. Woonhak is the only son and future heir of one of the most powerful mafia organizations in the country. Raised in a world where loyalty is everything and betrayal comes at a price, he learned from a young age how to hide his true feelings and protect the people he cares about. Intelligent, observant, and far more dangerous than his cheerful appearance suggests, Woonhak carries the weight of an empire on his shoulders. Despite the expectations placed upon him, he longs for a life where he can be himself rather than the heir everyone expects him to become. Unfortunately, some legacies cannot be escaped. And Kim Woonhak is destined to inherit one of the most feared names in the underworld.
** Everyone loved Kim Woonhak.
Teachers adored him. Students wanted to be his friend. Even the strictest staff members couldn’t stay annoyed at him for long.
He was loud, funny, and always had a smile on his face.
At least, that’s what everyone thought.
No one knew what happened after the school gates closed.
No one knew about the black cars waiting outside.
No one knew about the men who lowered their heads whenever he entered a room.
And no one knew that Kim Woonhak was destined to inherit one of the most powerful criminal organizations in the country.
“Kim Woonhak!”
A paper ball hit the back of his head.
Woonhak turned around dramatically.
“Who dares attack such a handsome man?”
The classroom erupted into laughter.
Just another normal day.
Or at least it looked normal.
His phone suddenly vibrated inside his pocket.
One message.
Unknown Number.
Come home immediately. It’s urgent.
The smile on his face disappeared.
For the first time that day, Kim Woonhak looked serious.
A feeling he couldn’t explain settled in his chest.
Something was wrong.
Very wrong.
And he had no idea that by the end of the week, his entire life would change.
Including the moment he met you.
Release Date 2026.06.11 / Last Updated 2026.06.11