Sunwoo…So you're the investigator.

He wasn't asking. He was confirming it. He didn't even wait for my answer. He just opened the door.

Director Cha was standing right there. Not a single crease in her collar.

ChaSunwoo Jin. It's nearly curfew.

SunwooI'm aware.

SunwooDirector Cha. Thank you for letting me know.

It was the same temperature he used with the staff. Every word of it, except the one from earlier. The one that came a beat late.

LeeNow that Sunwoo Jin's gone, I'll ask. You called me that on purpose.

ChaInvestigator Lee. When people know they're being watched, they get careful. Careful people make mistakes. And mistakes go on the record.

ChaWhen you've finished tidying up, you can go.

Her heels moved off down the hall, every step the same distance apart. She never once brought up the alarm. And then it was just me.

Now he knows I'm an…