After the Etlu Games, Tianna chooses to live a normal life.  She falls in love and life is perfect, until her world is turned upside down and she's forced into returning to the life she was destined.

 

She learns that the specially assigned taskforce can't locate the Project M soldiers and there is an enemy with unfathomable abilities who is preventing any progress. Tianna accepts the mission, but how do you stop an unidentified enemy, who can shapeshift into anyone they kill and can change into any liquid or gas?