Single in Seoul is about a man who don't want a relationship because believe that single is the best for someone who is broken in the past. And, also, about a woman who believe that your fate is being alone too because your all last date are never work well. But, both, with each other will learn what is loneliness in the piel, and understand that be alone don't is a human nature destiny, because in the most improbable moment in your life you'll find someone who will shine your life and change everything about you believe all the time.