Original Webtoon:
Daum, KakaoPage

A fifth victim of a serial murder case occurs, and detectives find the only witness... Do Jun-hyeok, the witness, said he was the 3rd generation chaebol?

While investigating his mother's death without his family's knowledge, Jun-hyeok found out that the man he encountered was a serial killer.

The moment when you feel like you're going crazy with the obsession of a strong detective like a first-year child,

Face the real killer... !

But the killer disappeared without leaving any evidence. With no progress in the investigation and Jun-hyeok's personal protection, Hae-ra devises a plan to catch the killer using Jun-hyeok as bait.

Going to work disguised as a secretary for a third-generation conglomerate, you must protect him and catch the killer!