Fake Slackers

City C, Tsinghua Medical Department.

Towards midnight, the building was lit with several lights. A footsteps gradually appeared in the empty corridor, and the two girls whispered: "… let's go, I'm all sleepy, I have to write a report back. ”

“Okay, I'll go change. ”

Halfway through, the other said, "Hey —— is that the central air conditioning in our medical department?” The kind that refrigerates.

They slowed down their steps and looked through a window, as if they had accidentally looked into the window. Don't make a sound, don't bother the people in the lab.