Terra is a 13 year old girl who forgot The Doctor. But she sees him in the woods one day and remembers him. She wants to go with him on adventures, and ends up in the TARDIS after passing out. They go quite a few places and run into quite a few messes, all while Terra is starting to secretly fall in love with The Doctor. What she doesn't know is that at the same time, he's starting to fall in love with her too.