The film "Luck-Key" garnered two million viewers in just four days and broke the record for a South Korean comedy to mark the milestone in the shortest number of days.
 
According to data compiled by the Korean Film Council, one-point-64 million people watched "Luck-Key" between Friday and Sunday. The film drew two-million-two-thousand-932 moviegoers since it opened on Thursday. It also broke the record for a comedy drawing one million people in the shortest amount of time.
 
"Luck-Key," which stars Yoo Hae-jin, is about a hired assassin who loses his memory after hitting his head in a public bathhouse and proceeds to live his life thinking he is a no-name actor.