After arriving at the southern tip of the Westernmost Continent, head north. There is a curving path that leads up to a high plateau. As you go along the curve even if you are riding a Chocobo you will be interrupted by Yuffie. The guards are easily beaten, though. If Yuffie was in your party when she tricked you, you'll have to fight the guards only using two people in which case Barret will join the party afterwards, and if he's already in your party, then whoever isn't being used will join.
The character chosen to accompany Cloud and Barret to fight With mechanics a boost. After meeting with Zack's parents, Cloud can talk vii either Tifa or Aeris if they with in the party. Ignoring them will cost -3 points each.
PlayStation version. I've extracted the text directly from data files on the game CD, so you can be fairly certain that it's complete and accurate. Text for the main game is arranged in chronological order, while text for side areas and miscellaneous NPCs are arranged separately by location. What's in this collection?