The context of the following conversation is There was a fire, Sasha grabbed the extinguisher and saved the home from destruction.:
Sasha says The fire started in the kitchen.  I smelled something burning so I grabbed the extinguisher and put it out..
The friend responds You saved your house..
Sasha responds It would have been disastrous if I wasn't home..
The friend responds What was burning?.
Sasha responds One of the dish towels fell onto the stove and caught fire..
The friend responds That's dangerous..