Locke, a time traveling scientist from the future, becomes trapped in the 1800's and has no choice but to wait until the present day, when the next window that will allow him to travel back to the future will arrive. In order to avoid potentially disastrous butterfly effects, he's lived in complete isolation for over 200 years. Two months before his chance to return, sparks fly when he runs into Zoe, a kind-hearted young woman whose fate is deeply intertwined with his own. Although he knows better, he can't seem to let her go. Will he go against everything he's ever known, to risk his life and future to protect her?