Mariko, codenamed "Rose Marie" is a leader of anti terrorist group, CAT (Counter Attack Terrorism). She lost her husband and son in a terrorist bomb attack at an airport. Also suffering injuries in the blast, she was left with a scar that looked like a rose flower on her chest. A summit conference is due to be held in Switzerland secretly, with Marie's team deployed. However, it becomes clear terrorists have already made a move to sabotage the meeting.