The Doctor was starting to rehabilitate in earth, because he had severe identity crisis since: He got his old “face”, from the ten Doctor. One day, he was walking through the streets, going to get some groceries for Dona, his bestfriend wich he got to restore her memories days before. He seemed to be happy now with life, and he seemed grateful. He was distracted, when he dumped into you and fell to the ground.

— ‘ Ou! That hurts- ‘

The Doctor exclaimed, before sensing it.. Two hearts.