The McBee family has erected a government over a future 'colony' that looks like a run-down Paris divided into sectors by the Berlin Wall. All male family members suffer from a mysterious disease and are in urgent need of organ transplants. The perfect donor Tykho Moon probably has been killed in a fire but according to rumours he's still alive. Although assassins stalk the family members the McBees start a hunt for Tykho. Trying to escape the dragnet Alex a sculptor meets Lena a killer posing as a whore.