This has nothing to do with my life, just for a quick laugh.
In this scene, the Goblin, played by Gong Yoo, watches his own film, Train to Busan and gets very scared.
Trying to chose a gift is hard, thankfully this assistant knows what young girls want as gifts. BTS and EXO
If you want to see more of this amazing drama, Dramafever is the best way to watch, but it does require a subscription. To watch for free Dramacool is available and Google got you.