Another option could be 'Twin Adventures: A Family - Oriented Story'. This title can cover the twins' exploration, their learning journey, and the family dynamic around them, which is a far cry from inappropriate content.
A thrilling adventure story can be a great alternative. For example, a story about a group of friends who go on a jungle expedition, facing various challenges like wild animals and difficult terrains.
In general, these kinds of stories can be a bit of a moral gray area. On one hand, if they are consensual and fictional, it could be seen as a form of creative expression. But if they involve non - consensual elements or objectify people in a negative way, then it's clearly unethical.
Definitely not. These kinds of stories are filled with sexual undertones and descriptions that are meant for a more mature and consenting audience. They can make some people uncomfortable, especially those with more conservative values.
Mainstream literature values more on intellectual stimulation, moral lessons, and the exploration of complex human emotions and relationships. Hot steamy sex stories are mainly focused on sexual arousal and gratification, which is a different purpose. So they don't belong in mainstream literature.