"Wow, they're good," Sarah clapped her hands softly, impressed by how well the staff members had followed her plan.
They guided all the actors to be there at the same time without making it too obvious, all by listening to Yuna's explanation about the exhibition to Kang Jun and the chairmen. Apparently, she timed each section of explanation to how far she was from the hall where Theo Kim should be.
The one in charge of leading Amber and Mason expertly pulled Amber aside and assisted her to slip away before anyone from their family noticed she was there. And talking about Amber, she was right about something:
The people who were pushing the crowd were indeed planted by Yuna and Sarah.