The last thing Tia Sorenson wants is another man in her life, but dance major Nathan Zanetti is madly in love with her, and that's before they are invaded by aliens. Tia's pregnancy doesn't hamper Nathan's feelings, but when tragedy takes Tia home, both college sophomores conceal her condition, as well as the aliens within them. Nathan bonds with Tia's family while Tia searches for answers about her past. Yet when further disasters strike, Nathan begs the alien inside him to reverse time to alleviate the catastrophes.