During a flashback it's revealed that both Koon and Leesoo know the truth about Baam's 'death' and Rachel's involvement, but until the time is right, for the sake of keeping the old team together, they both agree on keeping quiet about it. As the night falls, the whole team's gathered in Koon's room as he reveals their purpose of becoming a fence to protect and ultimately abandon the person who killed his most important friend.