Luck-Key is a Korean action comedy film produced by director Lee Gye-byeok and produced by Yong Film. This is a remake of the original 2012 Japanese movie The Key to Life. It features famous actors such as Lee Joon, Yu Hae-jin, Jo Yoon-hee, and Lim Ji-yeon. The film opened in Korean theaters on October 13, 2016, and in Vietnam on October 21, 2016.
The main character in the movie is Hyung-wook - a notorious assassin in the Gypsy world. He has a professional working style, effective, never leaves a trace after making a hand.
One day, Hyung-wook had an accident at a public bathhouse and lost consciousness. Taking advantage of the chaos, young Jae-sung swaps his locker key with the assassin.
Contrary to Hyung-wook, Jae-sung is just an incompetent low-key actor with a poor and unsuccessful life. After exchanging the keys, he pretended to be the assassin, enjoying a rich life. In the opposite position, Hyung-wook woke up and lost his memory, thinking he was a poor actor. A series of bad crying and funny situations began to arise from here.
Lee Joon as Jae-sung
Yu Hae-jin as Hyung-wook
Jo Yoon-hee as Ri-na
Lim Ji-yeon as Eun-joo
Jo Han-chul as Il-sung
Jeon Hye-bin as an actress with Hyung-wook