Bookstore Stalker

I entered one of the bookstores in Plaza Senayan. There wasn’t a lot of people there, only a few including this man. I was looking around the bookshelves alone. I realized that the man is following me wherever I go. To protect myself, I went closer to the cashier. Then the man finally pretended to read a book. Feeling insecure, I left the store and went somewhere else. and the man somehow kept on following me. then I ran when he has lost his sight on me. luckily I was ok