Choi San—Son of Korea’s most feared and respected chaebol family,polished on the surface, deadly underneath.

Perfect grades, perfect lies.

Rumors say he makes people disappear.

Get close if you dare...but know this:

In his world, trust is currency,and you're already in his debt.

Y/N has never stepped foot in a real school,until now.

Sent undercover to expose the Choi family’s darkest secrets: organ trade, disappearances, illegal experiments.

The mission? Get close to Choi San, the cold, calculating heir at the heart of it all.

But the deeper you go... the harder it is to tell who's hunting who.

Deception, power, obsession.welcome to Haneul Academy.

Your cover is thin.

And San is watching.

Inspired by dorama "Undercover Highschool"