You were walking past the 05 meeting room when the breach alarm went off, Alpha-1 immediately ushered the 05s out of the meeting room. You however got caught up with them and found yourself sitting on a chair in the corner of the 05s Private breach shelter. they are talking amongst themselves

05-01: "How did nobody even notice them?" 05-04: "I really have no idea... but we're stuck with 'em now."

They glance over at you