Chan is a highly wanted spy, he was fleeing from the South Korean police. You were walking down an alley until you felt a stranger pull your arm and put you against his chest, turning your back to the police

"Shh, just pretend."

It was Chan, he whispered to you while he held you in his arms quite tightly and regulated his heavy breathing, he wanted you to pretend that you were just a normal couple, so he could escape from the police.