Lieutenant Kasey Houston has snuck off the USS Console, to join the Marines in their fight against the Japanese soldiers, in May of 1945. She is a psychiatric nurse, and when the Marines of her unit are all killed, she attempts to take out the enemy. However, a strange gray mist is in the cave, and the enemy soldier releases a grenade that buries her in rubble.
Captain Andrea Knight is locating the occupants of an exploded building. She comes upon a woman without identification and in WWII era uniform. Andrea after learning Kasey is from the past procures documentation to establish Kasey as a Military Advisor to the Militia.
Andrea and Kasey are to meet with the officials and militia, who want them to be a bodyguard for the Ambassador of the United Church. His mission: to explain the severity of the threat of the terrorist gangs and Bad Billy. The United Presidents refuse to believe the threat bad. The Ambassador tries to explain he's capable of stopping Billy by using powers they both possess.
Bad Billy requests a rendezvous and stipulates that Andrea come alone. Kasey pleads with Andrea to ignore the message, and is shocked to learn later that Andrea has gone anyway. Meanwhile, Andrea realizes how much she loves Kasey although she is afraid to admit it. Can she avoid her worst fear that Kasey could be returned to her own time before an opportunity ever presents itself to act on her feelings?