From the introduction:
The purpose of this module is to introduce a new player, or players, and a Dungeon Master (DM), to the process of creating a Dungeons and Dragons 5th edition character. In this module [each character is built up] through role-playing, storytelling, and the use of targeted questions by the DM. At the end of this module, each player should have a level 1 character that's ready to play.
A 2-hour adventure for "unfinished" characters