Claire Reynolds hasn’t had the best of years. After graduating with a degree in political science, the track star thought she had found the perfect career. However, with her career stagnating and her father’s recent death, she decides to focus on herself and pursue her passions. Her first step: a solo trip to Paris. The evening before her scheduled flight, she says goodbye to her best friend and meets a handsome stranger named Marco. But when Claire wakes up on a flight to Paris, she has no memory of how she got there. Things take a dangerous turn when someone slips her a note warning that there is a threat on board and that she may be the target.