Oh Soo-jin, the writer of the ENA drama 'Crash,' recently revealed in a press conference that she received help from writer Kim Eun-hee of 'Signal' and 'Kingdom' in selecting the subject matter, which has garnered attention.

In the press conference held at a cafe in Mapo-gu, Seoul, Oh Soo-jin said, "Since I am acquainted with writer Kim Eun-hee, we were talking, and she gave me a hint to tackle traffic crimes." She added, "After researching traffic investigations, I found interesting subject matter."

The drama 'Crash' highlights the Traffic Crimes Investigation Unit (TCI) in South Korea, empha

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