After smashing many records on opening day, Be Covert, Be Great has managed to race to the 5 million mark just 12 days since its premiere. According to the Korean Film Council′s Compiled Ticket Computer Network on June 17, Be Covert, Be Great sold 372,963 tickets on June 16, taking the total audience to 5,267,937. The record follows it reaching one million moveigoers in two days and three million in just five days. Even in its third week, it has been going strong. The film is based on a webtoon of the same title, and talks of how three North Korean spies disguise themselves in South Korea. It is Kim Soo Hyun′s first leading role in a big screen piece. Number two for the day went to Man of Steel, followed by Star Trek Into Darkness.