Phoebe O'Connor's California Dreamin' days are done. Lost and confused in 1977 post free-love San Francisco, this headstrong flower child (played by Jordana Brewster) decides to unravel the mystery of her sister's (Cameron Diaz) suicide in Portugal. In her desperate search for answers, Phoebe is forced to face the past, as well as disturbing truths about her own future. She falls in love with her sister's boyfriend and they travel together to Portugal. She finally discovers the cause of her sister's death and returns home.