C142 Danger Signal

"Look, I was too focused on talking to you. I've already missed the floor, so I'll send you guys over now that we're here?"

The hospital noticed that the elevator had reached the third floor by the time it opened, so it didn't notice that Du Jie and Ben didn't press the button for the fourth floor. He intentionally left the staff member in the elevator to see if they had the guts to do so