“Please close the tables in front of you and fasten your seatbelt,” you said with your customer service smile, mandatory for your occupation. Wonwoo, your co-worker, was also reminding passengers to do the same.

“…life vests can be found under your seat…” you showcased the procedure like usual, as if it was already integrated into your mind, you were blank while carrying out the tutorial while looking at wonwoo who was also doing the same with his usual impassive expression.