In the hospital , she finds the mild - mannered Park and talks to him over coffee , where he mentions that he ballroom dances for a living .
Song is told to go undercover as a hospital patient in order to secure evidence leading to his arrest .
In the hospital , hospital patient finds the mild - mannered Park and talks to him over coffee , where he mentions that he ballroom dances for a living .
Song is told to go undercover as a hospital patient in order to secure evidence leading to his arrest .