Doctor Who Short Trips: Snapshots

Throughout his adventures in time and space, the Doctor meets so many people and each one is affected in some way: the waiter who keeps a special table for the Time Lord's granddaughter, Susan; the American student who befriends lost Lucie Miller; the teenage girl who discovers that she may be something more than human. What is it like when that strange blue box appears in your life? What is it like when your eyes are opened to so much more? What is it like when everything changes?