After surviving a harrowing explosion in Seneca Lake, Olivia Ando and Aerin McLeary return to Indiana with more questions than answers. While Olivia revels in their newfound love, finally having everything she's wanted since high school, Aerin begins to build a life for herself outside of her small hometown.

But all is not as it seems.

By chance, Olivia discovers that Aerin has plans for a machine that will open the portal in the lake and channel alien energy to Earth, a revelation that exposes an even greater and unforgivable betrayal. With the world on the precipice of a monumental invasion, Olivia must choose between protecting her heart and trusting that Aerin has lied for a greater good. With life as they know it at stake, will their love survive the inception of a new world?