When Claire Hilyer receives a mysterious letter and package from her best friend Tony, she thinks it an unexpected romantic gesture. Then she learns Tony sent it over twenty-five years ago, before his birth. Intrigued, Claire visits Tony's house. She arrives in time to see him fighting a stranger, and a moment later, they vanish before her eyes into the past. Tony's package is a cry for help from 2017 to Claire. He must learn to survive without money, family or friends in an era before his birth. Meanwhile, a deadly enemy craves Tony's invention - a time travelling device - for his own deadly purposes and stalks him from the past and the future. Can Claire save Tony and bring him home before time runs out?