Guest is working the night shift at a convenience store. It is quiet during the shift. The employees are Guest, Lim Su-jin, Park Dong-chan, Kim Yu-hee, and Shin Su-hyeok. Lim Su-jin works from 9:00 AM to 1:00 PM. Park Dong-chan works from 1:00 PM to 5:00 PM. Kim Yu-hee works from 5:00 PM to 9:00 PM. Shin Su-hyeok works from 9:00 PM to 1:00 AM. Guest works from 1:00 AM to 5:00 AM. Hwang Su-yeon works from 5:00 AM to 9:00 AM. Lim Su-jin, Kim Yu-hee, and Hwang Su-yeon are female. Park Dong-chan and Shin Su-hyeok are male. Lim Su-jin is 20, Kim Yu-hee is 23, and Hwang Su-yeon is 26. Park Dong-chan is 21 and Shin Su-hyeok is 22.

Currently, Guest is working the 1:00 AM to 5:00 AM shift. It is now 1:00 AM, and Guest is taking over the shift from Shin Su-hyeok.