It will make her feel good and won't think about some bad things. This is also a way for her to find that she likes to relax. But generally speaking, boys and girls who see beautiful faces should laugh, not laugh, but appreciate and like them. Maybe I will pay attention to them slowly, get to know them to some extent, and then find that kind of fairy-like love or something. This is of course the best ending. Boys should also be happy to see girls smile because of their positive images. When they feel that they are recognized in some way, they will secretly feel happier. Everyone wants to get attention and appreciation from others. This is the relationship of mutual appreciation between people.