I'm not sure which specific 'George and Charlotte' this refers to. There could be many people with those names. It could be a fictional story about two characters named George and Charlotte falling in love in a particular setting, like a small town or a big city. Maybe they overcame some obstacles to be together.
If we're talking about Prince George and Princess Charlotte, there's no 'love story' in the romantic sense as they are siblings. However, they share a loving bond as family members. They are often seen together at royal events, and they support each other as they grow up in the royal family. Their story is one of growing up in the public eye and having a strong family connection.