TS4 hints at "unexpected" expansion packs coming in 2020

Just give me a free update with actual stories back. A clean pop bubble that tells you the sims life the family they came from the one time they burnt grandmas house down. That simple thing would add so much more personality. All we get now is here’s the Goths you remember their story right... oh your new, well it’s a family that has kids and likes red and off black.