Continuing from the final events in Doctor Who: The Parting of the Ways (2005), the Doctor undergoes his spectacular regeneration right in front of Rose. Despite this, Rose does not realize that the "new" man standing before her is still her Doctor. And when he reassures her, things start to go wrong.
Did You Know?
D'you wanna leave?
D'you want me to?
... your choice, if you wanna go home.