What's the Difference Between Soft Science Fiction and Science Fiction?

The show is called dark, which also streams on Netflix. It's in German and with subtitles. For a while, at least it was one of the top shows on Netflix. In Germany, yes. And on the Discord server, a bunch of people wanted us to talk about it. There's a lot of sort of physics layering here. Like they use the Higgs boson and nuclear power and wormholes.