 The Pattaya murder case was the murder of 25-year-old engineering student Lim Dong-joon in November 2015 at a luxury resort parking lot in Pattaya, Thailand.At that time, Lim went to Pattaya after being offered a high-yield part-time job and was killed after being detained and assaulted by a group of people who ran an illegal gambling site.Kim Hyung-jin, who was identified as the murderer, was captured in Vietnam in April 2018 and repatriated to Korea after fleeing, and the production team raised the possibility that an international mafia was behind his escape for more than two years.