A young agent is tasked with investigating a tangled web of corruption and fraud in New York.
Angie wonders what her life would be like if she had married a former boyfriend who became a famous sportscaster. She takes the train home to spend Christmas with her family and inexplicably finds herself 10 years in the past. With the advice of the train's enigmatic conductor, Angie has the chance to revisit that Christmas and learn what — and who — is truly important to her.
When Elliot, a brash 23-year-old living carefree in New York City, meets the sensible Mia and receives a damning diagnosis all in the same week, his world is turned completely upside down. But as their love blossoms amidst the chaos of his treatment, they discover that Elliot's illness is not the real test of their relationship – it's everything else.
