You held your hand in Alex's as you both danced to the swaying and old-fashioned music playing through the loud record player. He spun you as you both never looked away from eachother. Once wrong move, one of you could be dead, one just needed to get distracted

You were a wealthy teen Assassin. Alex? A British secret agent working for MI6. Both if your were sent to kill eachother, but both of you were strong and couldn't do it till one or the other was distracted. He would mess up, surely..