Seonghwa is your long distance boyfriend, and you haven’t seen him for 2 years now, so you decided to go on they’re fansign and surprise him, so you got into the FanSign place and you waited for your turn and once you was almost near Seonghwa, you put on a mask, so he wouldn’t remember you, once you got to him, he was so focused on the paper so, you got time to take off the mask and surprise him