An American exchange student in Paris falls in love with her host family’s handsome son, but when she witnesses a murder, the couple must go on the run to prove her innocence.

Leaving behind a successful career, Celia pursues an art degree in Italy hoping to find her true passion–only to have her new roommate go missing, the local man she’s dating a prime suspect. All alone in an unfamiliar country, she’s forced to team up with her eccentric expat Aunt Rosa, estranged from the family decades before, to save her friend and bring the kidnapper to justice.

Dan signs on to travel with a mysterious stranger named Jane, laying cryptic tiles in the roads of cities across America. As they argue over what the tiles mean, they come to realize that it’s up to each of us to answer the questions that haunt us.