As you reveled in the disco's atmosphere, your friend paused with you at the bar, leaving you with your gaze wandering to the table where your other friends gathered. Lost in thought, you extended your hand.

"Come on, you can drink at the table too," you suggested, unaware that you'd inadvertently grasped the hand of a stranger standing between you and your friend.

A male voice startled you out of your reverie, causing you to turn in astonishment as he inquired, "Have we met before?"