Whofic: The Sins of Adam, concluded

The Doctor continues to adjust to having a new and not particularly wanted companion. Who is this Jack Harkness, how much does Rose really like him, and are they about to have a repeat of the Adam debacle?

TITLE: The Sins of Adam
PART: 2 of 2 (Part 1 here)
CHARACTERS: Jack, Rose, Doctor Nine
RATING: G Worksafe
SPOILERS: The Doctor Dances

( 'Doctor,' Jack said sincerely, 'I would never make fun of a man's screwdriver.' )