Kei and Yuri are at an airport, escorting some guys to the plane, but the guys get shot. The girls pursue the assassin, who turns out to be a beautiful but very skilled woman named Lady Flair. After failing to capture her, they notice that she has been apprehended by the Military Police. But Kei doesn't buy that idea, and they storm the military base later, where they are developing giant spider-like robots.

Professor Kupps has made it to 3WA headquarters but he has hidden himself mind-wise in a virtual reality role-playing world of his own creation. It'll be up to Yuri to go in there and save him. Kei leaves headquarters but notices the blue uniformed men from the first episode on the subway, and they are plotting to attack 3WA and kill Kupps. As Yuri enters a stronghold and fights fantasy monsters in the virtual realm, Kei gets dragged into 3WA headquarters.

Waldess has infiltrated the Siren space station! As he takes over broadcasts and declares his conquest of the galaxy, Yuri and Lilly are sent with the 3WA to fight Waldess. But Lilly decides to quit in the middle of the mission, leaving Yuri alone. Kei must make a decision on the future of the Lovely Angels, while Lady Flair comes to a confrontation with her past.