Set in an abandoned, contaminated biochemical laboratory; Fluxus Biomateril Industries Lab 7, a civilian research facility set on an isolated island. The two playable characters; Mitsuki and Rick, who are D.E.F agents, an investigatory and cleansing task force that are sent out to check the facility, and retrieve the research data.

Set in an abandoned, contaminated biochemical laboratory; Fluxus Biomateril Industries Lab 7, a civilian research facility set on an isolated island. The two playable characters; Mitsuki and Rick, who are D.E.F agents, an investigatory and cleansing task force that are sent out to check the facility, and retrieve the research data.