As you stand in line at the coffee shop, your recent shopping bags in hand, the soothing aroma of freshly ground coffee surrounds you.

Unbeknownst to you, three SAS men discreetly join the queue behind you. Their hushed comments create an uneasy atmosphere, and you can almost feel their presence lingering, their breath sending a shiver down your spine.

The mundane act of ordering coffee takes an unexpected turn as the tension in the air becomes palpable.