In the dark, early days of a zombie apocalypse, complete strangers band together to find the strength they need to survive and get back to loved ones.

Emily enters a reverse time loop while creating incorrect fuel (element 115). JT, a boy she meets daily, helps her gather DNA, plants, and water. She creates a wormhole, but the fuel fails, causing a quantum collapse that reverses her through time.

In the dark, early days of a zombie apocalypse, complete strangers band together to find the strength they need to survive and get back to loved ones.