Who can it be? I've only worked at home and at the office, and every time when I left my desk, I turned the computer off. I'm sure no one has been into my room at home either. Who is it?!

She thought hard and suddenly, she recalled the night when she went to visit her mother at the hospital. They had gone out for a walk, and she left her laptop in the room. Liam! She thought and almost exclaimed. He said he had been to the room and didn't see us. Can it be him that stole the draft?! ...