"In this final installment of the Tankborn series, Kayla has been kidnapped by the group that has been bombing GEN warehouses, and she must pretend to sympathize with them in order to escape"--.
Fifteen-year-old Kayla's life has changed completely, but now she must save her fellow GENs from a deadly virus before she can focus on freeing them from slavery.
Kayla and Mishalla, two genetically engineered non-human slaves known as GENs, fall in love with higher-status boys, discover deep secrets about the creation of GENs, and in the process find out what it means to be human.