These types of stories are inappropriate. We should respect the privacy and dignity of others, especially in the context of a marital relationship. Publicly sharing or discussing such explicit scenarios is unethical.
This is inappropriate behavior. You should have an honest and calm conversation with her about how this makes you feel and the inappropriateness of such actions in public or around others.
Maybe in the fictional story, she was under the influence of some mind - altering substances that made her lose her inhibitions. Or she could be trying to make a point in an extreme way, perhaps to get back at her husband for some wrong he did to her.
No, it is not appropriate at all. Such a description involves disrespect and objectification of a woman. We should respect others' dignity and privacy, regardless of the situation.
There are many lovely stories about wives. For example, a wife who supported her husband through a difficult career change. She encouraged him every day, managed the household finances carefully, and finally they achieved a better life together.
Sure. There are many heartwarming family - oriented stories. For example, the story of a family that volunteers together at a local shelter every weekend. They help feed the homeless, play with the kids there, and it has brought them closer as a family while also making a positive impact on the community.