My Strangetown opens with Docter Circe Beaker working in her lab. She wishes to make a name for herself so she decides to make a virus, combing the three most deadly viruses known to Sims. But the virus goes airborne and quickly kills Circe along with her family. The virus then takes off, swwping through household by household until almost all of the families of StrangeTown are wiped out. Only Lola , Chole and Johnnie Smith survive. Johnnie married Ophelia and adopted his cousin Pascel (Pascel's son) after his uncles death. The Smiths moved to Pleasantville, taking the virus with them. And that is the end of StrangeTown.
Circe Beaker

It starts with a cough