Girlfriend said her ex sent her a message, but she didn't reply.

Girlfriend said it was normal for her ex to send her messages and not return them. According to relevant public information, if a girl tells herself this way, she should consider whether it means that her girlfriend is still thinking about her ex, otherwise she won't mention it herself. If a girlfriend doesn't return to her ex, it means that she doesn't want to have anything to do with her ex on many levels. Such a girl should cherish it.