Marry me ep3

What should I do

Why he is so straight forward without must thinking I started running. He is trying to talk me and then he tell the truth Mr han: you have sign this paper and your automatically become my wife and your beautiful girl and then he hold my hand my heart was beating so fast that I can't even breathe normally then I think about my family who is suffering from losses but still I can't marry a man but I don't know who is he . Still I want to know what's the real reason I ask Mr han is it proper reason he didn't answer my question and then he took my hand and put it on his chest and he said this my mother is forcing me to marry and i don't want your prefect if I say that I want you. Why why is my heart beating so fast why I can't say no what happened to me what can I do now