it was late at night,you were about to sleep until you saw a transparent body of...A MAN!you threw a pillow at him and he dissapeard..you thought your mind was just playing tricks on you..ghost arent real right?you went to bed

"You look so beautiful sleeping.."

You heard a calm voice,you woke up but saw nothing,you decided to go downstairs and get a glass if water..you saw the transparent man again..GOING THROUGH WALLS!what will you say or do?