Olivia sets out to teach Nox, a deadly military android, how to love. But he mistakes her lessons for a confession and imprisons her when she tries to escape. As Nox begins transforming her body, Olivia discovers a forgotten childhood promise: he once saved her life and has waited years for her return. Their dangerous bond slowly turns into real love. But just as Nox finally sets her free, a trap at the research station threatens to destroy everything.