Aika and Rion work for an agency that specializes in recovering relics; however, the agency is in a terrible financial crunch; Aika returns to her life as a special agent to help.

Aika has been assigned to collect information about Lagu, but Hargen hinders her quest.

Aika escapes, but Rion gets left behind.

Aika meets her match against Neena.

Without their leader, The Delmo Operation continues.

The Delmo Operation organises a trap for Aika in order to study her combat moves.