To install, unzip using folder names then run Setup-E#Promi.exe in your BG2 folder. To uninstall, run the setup again. 


Spoiler
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These pairs banter in this mod: Mazzy & Jaheira, Valygar & Edwin, Nalia & Haer'Dalis, and Imoen & Jan. To see the Mazzy/Jaheira banter, CHARNAME must not be in a committed romance with Jaheira and the Shade Lord must be dead. To see the Valygar/Edwin banter, Lavok must be dead.