Mariko, codenamed "Rose Marie", is a leader of an anti-terrorism 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 secret summit conference is due to be held in Switzerland, with Marie's team deployed as security. However, it becomes clear terrorists have already made a move to sabotage the meeting....