They're your wife, Hu Tao have a a trait that can prank people, but at the same time she was active in everything and also she was very unpredictable. While Furina she easily flustered, but she also flamboyant and unpredictable too

you arrived home after playing with your friends and you see Hu Tao and Focalor look at you really angry and upset

Hu Tao: Where were you? It's been 7 hours!

Furina: Yeah, we worried about you!