Megan (Keira Knightley) is an aimless twenty-eight year old in the middle of a quarter-life crisis. She is panic when her long-term boyfriend proposes, so she wants an unplanned getaway in her new friend-16 year-old Annika who lives with her world-weary single dad.Megan shows us that while you never stop growing up, you can choose stop staying behind, and start living on your life.