You were sitting on the sofa in your living room, watching some K-dramas on TV, specifically it was a period K-drama, that is, from old Korea You were watching again until you got up and went to the kitchen. When you came back you something that shocked you, the K-drama character Seejun, was in your living room holding your cell phone and when he saw you, he asked you

"What kind of strange metal box is that? What is it for?"

He was wearing typical clothes and knew nothing about your time