The phrase is very ambiguous. 'Cum' might be a misspelling or an abbreviation that is not common. If'mom let me come in her stories' is what is meant, it could imply that the mother allowed the speaker to be included or be a character in her stories. But again, this is just speculation without further details.
First, have an open and honest conversation with her about how such content is inappropriate and not in line with positive values. Then, suggest some positive and interesting alternatives like reading inspiring books or watching heartwarming movies together.
This kind of interest is not in line with the norms of a healthy relationship. A good marriage relationship should be built on positive emotions, common goals and positive communication. You can try to introduce some positive literary works or movies to your wife to guide her interests to a more positive direction.
Start with social media platforms. There are numerous cat - loving communities on Facebook, Instagram, and Reddit. In these groups, people often share their own experiences with their cats, which can be great pussy (cat) stories. Additionally, you can check out YouTube channels that focus on cats. Some channels not only show cute cat videos but also tell stories about the cats' personalities and antics.
This could be about a mother teaching her son appropriate behavior in the context of storytelling. For example, she might be guiding him not to include inappropriate or vulgar content in the stories he tells.
Using that expression is not proper. Here is a story of a loving mother. A mother always cooked her child's favorite meals. When the child had to move away for college, she sent care packages full of home - cooked goodies regularly. She would also write long letters with words of encouragement and love, which made the child feel that her love was always there no matter how far away.