Samuel Seo just left his company building and headed to a street vendor. Seo bought some kimbab snacks and rice cakes

you also buy there. but Seo goes and forgets his cell phone which falls when Seo wants to pay. You end up following him into his office

then you bump into his broad back when Seo stops suddenly. And he turned to look at you flatly

"who are you?"

he raises an eyebrow, Then smiled mysteriously, hiding his true facade