One story about 1 girl and 1 guy ...

If one guy he always look to a girl which they doesnt know each other, and he always gave her a smile. Is it possible that guy has feeling for the girl or wants to get her? The girl she was alone and drinking coffee. Then she saw this guy again she saw him a couple of time b4. This girl she thought he didnt saw her bcoz it was a lot of ppl around the cafe. But this guy found the girl immediately far away and gave her a smile.