I don't know for sure, but since it's called 'wayne wayne story', I assume Wayne is at least one of the main characters. There could be others depending on what the story is about. Maybe a friend or a family member of Wayne is also a main character.
Based on the title, the main characters are likely Wayne and Crane.
There's Damian Wayne, the young and often headstrong Robin. His character arc is cut short by his death. Batman, the Dark Knight, is a key character. He has to face the ultimate loss of his son. Then there's Talia al Ghul, Damian's mother. Her relationship with Damian and her actions also have an impact on the story. Alfred is another main character. He provides support and wisdom to Batman during this difficult time.
Well, there's also Oracle, Barbara Gordon. She sometimes gets involved in the fanfictions related to Young Justice and Bruce Wayne. She can provide technological support and another perspective, given her own experiences and skills. Her relationship with Bruce adds another layer of complexity to the stories.
Wang Yang, whose original name was Wang Yang, was a male actor in Chinese movies. He was born in the Harbin City in the Heilongjiang Province and graduated from the Shanghai Theater Academy. In 2004, Wang Yang starred in his first TV series, Special Contest of the Spy War, and officially entered the entertainment industry. He also starred in many TV series and movies, such as My Kungfu Girlfriend, If There's a Tomorrow, Young Doctor, and so on. Wang Yang's acting skills were recognized by the audience, and his role as Cai Xiaoguang in the TV series "The World" was also well liked by the audience. He had a variety of characters, from humorous to serious and calm. Wang Yang's acting career had experienced ups and downs, but he gradually gained more attention and recognition with his solid acting skills and unique charm.
Since I'm not sure which 'Wayne story' you mean, I can't list the main events accurately. But generally, main events could include important turning points in Wayne's life, like a significant decision he made, a relationship that changed him, or an achievement that defined him.
It could be Bruce Wayne himself. Marinette might admire his business acumen and his philanthropy work in Gotham. His mysterious persona as Batman could also be very appealing to her, especially if she has a taste for adventure and mystery.
Jason Todd, who was brought back from the dead and has a bit of a grudge against the Bat - family at times. And Damian Wayne, who is trying to prove himself worthy in the family. In this fanfiction, their interactions drive the story forward as they are the central focus.
Bruce Wayne/Batman is the main character, of course. And there are likely some of his classic foes too.
I'm not sure specifically what the 'wayne wayne story' is about as it could be something very unique or personal. It might be a story created by someone named Wayne about his own experiences, or it could be a fictional tale with characters named Wayne. Without more context, it's hard to detail the plot.
Obviously, Bruce Wayne's son is a central character. Alfred Pennyworth often makes an appearance as he is an important figure in the Wayne family. Dick Grayson might also be popular as he can act as a mentor or a brother - like figure to Bruce Wayne's son. And of course, the villains from the Batman universe like the Joker or Ra's al Ghul can also be included to create conflict.