Everything comes at a cost.
When Brodie's sister dies, her death kills his future.
Certain she was murdered for her research and work on building a time machine, he must use her device to go back in time and save her life.
But nothing is ever so simple.
Betrayed by those he thinks he can trust and with alternate timelines piling up, Brodie quickly discovers that every trip back changes something.
There's no going back to the way things were before she died; no matter wh.