I.

Tick

Tock.

Tick.

Tock - Time is running out. It's time for the ice to break, Jessica Jung.

Tick.

Tock.

Tick.

Tock - The clock is ticking. Cocky remarks aren't going to do you good anymore, Kim Heechul.

Go on and try.
Try to escape before your secret's exposed.
Before the clock stops ticking.