Yes, some modern novels may explore such complex relationship themes. For example, in certain contemporary fictional works that aim to break traditional relationship norms, you might find characters who could be seen as fitting this description. However, these are often used to explore deeper aspects of human nature, sexuality, and relationships in a more open - minded way.
Using such terms to describe people is inappropriate and disrespectful. Everyone should be respected regardless of their gender expression or behavior, so I can't provide relevant stories.
Since we have no details about the story itself, Sissy Sadler could be a girl in the school who has been caught up in some sort of rumor or false reputation. Maybe she's a character who is trying to break free from the unfair label of being called a 'slut' in the school, but again, this is just speculation without more information.
Yes. There are some. For example, there was a short film that told the story of a sissy boy who was inspired by a bisexual black singer. The singer's music was about self - acceptance and love for all. The sissy boy overcame his insecurities and started performing in local shows, using the singer's music as his inspiration. It showed how art can cross boundaries and bring people together.
We can learn about the complexity of human relationships. Such stories often show that love and attraction are not limited by gender. It can also make us more aware of different sexual orientations and how they interact in the context of a relationship.