I'm not sure which specific 'mafia nanny' story you are referring to. There could be various fictional or real - life accounts. Maybe it's about a nanny who has some sort of connection to the mafia, like she was unknowingly hired by a mafia family or she was involved in their illegal activities in some way. Without more context, it's difficult to give a detailed full story.
One key element could be the nanny's discovery of the mafia connection. Another might be the reaction of the mafia to her knowledge. And also, her own decision - making process regarding what to do with the information she has.
I'm not sure specifically as there could be many novels with such a title. It might be about a nanny who gets involved in the world of the mafia, perhaps facing various dangerous situations while trying to take care of the children in a mafia - related family.
Since I don't know the exact novel, it's hard to say for sure. But likely there's the nanny as a main character. There could also be the members of the mafia family she works for, like the mafia boss, his wife, and their children.
I'm not sure specifically as I haven't read it. But generally, it might be about a nanny who gets involved with a mafia family. Maybe she has to take care of the mafia boss's children or something like that.
Typically, in a 'mafia nanny web novel', the nanny would be a central character. She might be a kind - hearted person who is thrust into this mafia world. There could also be a brooding and powerful mafia boss. He might be initially cold towards the nanny but as the story progresses, their relationship could develop. And there could be the mafia boss's children, if he has any. They would also play important roles as they are the ones the nanny is taking care of, and their presence could also be a factor in softening the tough mafia environment.
One idea could be that the nanny has a mysterious past related to the mafia world herself. Maybe she was once involved in a rival gang and is now trying to start a new life as a nanny, but her past catches up with her when the mafia family she works for discovers her true identity. Another plot could be the nanny accidentally overhears some crucial mafia business and has to decide whether to keep quiet or use it to her advantage. And a third idea is that the mafia boss's child becomes very attached to the nanny, and the boss has to deal with his own feelings for the nanny while also protecting his family's secrets.
To create believable characters in a Mafia Nanny fanfic, for the nanny, give her a mix of soft and tough qualities. She should be nurturing like a nanny but also have a backbone. For example, she can be firm when the mafia kids misbehave. For the mafia characters, show their loyalty to the family and their code. The mafia boss can be portrayed as a man who is ruthless in business but has a soft spot for his family. Also, give each character a unique backstory that explains their actions and motives.
I'm not sure which specific 'nanny affair' you are referring to. There could be many incidents involving nannies in different contexts. It could be a case of a nanny having an inappropriate relationship within a household, or perhaps some sort of financial or legal issue related to a nanny's employment. Without more details, it's difficult to tell the full story.