Erin, identification code ER-1284, has been in military training since before her memories began. Alone on a broken planet, she lives every day plagued with nightmares of a past she doesn't know she has - that is, until a group of colonizers storm her home. One of these colonizers is a woman named Stevie. She sets her eyes on Erin and her heart starts again, but she's unable to see that they're being watched.