Redsun 2020 follows Joseph, the newest Nanotech agent developed by UNATCO.
Joseph is the newest Nanotech Agent developed in Secret by a group of UNATCO:SCI scientists who wanted to develop the ideal Agent. The agent they developed will fight for the good of the Human race. Then, during a training mission in Asia, he is kidnapped and taken to a TMG lab in Tokyo.
http://www.moddb.com/mods/redsun-2020