An erotic fantasy fiction. Arundans covertly attack Earth to increase their supply of blood, their main diet staple. They have squandered their resources and now their planet will die if they do not get their blood from Earthlings. The problem is that they must kill them to get the blood. Field Agent Vlag has just started her tour of duty and has fallen in love with a human male. If she gets pregnant by him, it is a crime punishable by death.