It looks like you can just change the BCON Tuning - Billing line 0x1 from 200 to 500.

From the wfsanity RTFM:

ANNOYANCES FIXED:
4.  Flirting with ugly and inappropriate people discouraged.

Yes, you can edit names in SimPE. You can also rename them in-game if you have the FFS Lot Debugger and the game in debug mode (shift-clicking on the box gives an option to rename the selected sim).

For the  story to work completely, we need the now-completely-removed alien abductions/pregnancies as the Caliente sisters have an alien grandfather. No alien pregnancy = no Calientes.