Can I be thrown out without notice from where I was invited to stay

I am homeless i was introduced to a man by a friend. He agreed to let me and my daughter stay.he only asked at first that w we help out with cooking and cleaning he said there would u like be no charge .He said he was s gentleman and homeless himself one time and his heart goes out for people like that. We have been here 11 days during tf h I s time we have done as he asked and have given him money bought him cigarettes and bought food as we should .He asked us if we would take naked pictures mother/daughter and he asked me the mother for sequel favors petty much giving md an ultimatum. I did so because I still had no where to go. I told him it would not happen again. He now has came up with a paper he will not show me that he says he has u days to remove his guests or an eviction process will begin .He tells me this the night before he supposed to have us out .The weather is in the middle of thunderstorm,flood and tornado watches here in Bradenton, Florida. I have nowhere to go .