The best part? Everything is adjustable, from your character's physical preferences to the extent of your Sim's autonomy and influence on each other. It adds many of these same systems to the game, but without the extensive mature content.
TURBODRIVER's Wonderful Whims mod is a great best-of-both-worlds alternative. However, the mod also introduces further elaboration into more explicit content, and some players are hesitant about including such detailed sexual content into their Sims games.
