The mod you are looking for is (formerly known as Less Intrusive Conversations ) for The Sims 4 . It is a script mod designed to prevent strangers and NPCs from autonomously joining your active Sims' ongoing private conversations without an invitation. Where to Download

: While it blocks strangers from jumping in, your Sim's friends can still join ongoing conversations naturally to form social groups.

: Unzip the file and place the .ts4script file directly into your Documents/Electronic Arts/The Sims 4/Mods folder (it can only be one subfolder deep to work).

: This is the primary hosting site where you can download the .ts4script file.

: Strangers will no longer interrupt ongoing conversations, allowing your Sims to stay focused on dates or private discussions.