Yes, there are huge ethical concerns. Incestuous relationships are considered immoral in most cultures and societies. It goes against the basic values of family and appropriate relationships.
It depends. If he is passionate about storytelling and loves spending time with the older generation, then he probably enjoys it. However, if he feels pressured or is not interested in that kind of activity, he may not. For instance, if he has a lot of other hobbies like sports or video games that he would rather be doing, he might not be as enthusiastic about doing stories for them. But if he sees how much they appreciate it and values the connection, he could grow to enjoy it more.
He could be doing family - related stories. For example, stories about their family history, how their family overcame difficulties in the past, or some interesting anecdotes about their ancestors. This would be a great way to connect the older generation with their roots and also share these memories among granny and her friends.
One way is through education. Teach people about appropriate family relationships and the importance of ethics. Schools and families can play a role in this.
We should promote positive and healthy conversations in public, for example, talking about cultural events, scientific discoveries or positive social news.
It's completely inappropriate. In society, we have standards of propriety, and sexual - related stories, especially ones as explicit as this, should be kept private. It can also be offensive to many people with different values.