I don't think it's a good idea or ethical to try to seduce your girlfriend's mother. It could cause a lot of problems and hurt the people you care about.
In a situation like this, it's crucial to strengthen the bond with your wife. Plan some special dates or activities together. Regarding the friend, you might choose to distance yourself gradually. Don't engage in any situations where he could be alone with your wife. Share your feelings with your wife, like 'I'm worried about our relationship because of my friend's actions.'
Be patient. Rushing things will only make her more reluctant. Try to understand her needs and interests. For example, if she loves books, plan a date at a local bookstore or a library event.
Seducing a lady in fanfiction often involves creating a charming and mysterious persona for your character. Add in some thoughtful gestures and a slow build-up of tension to keep the readers engaged.
To seduce a vampire in manga, you could try being mysterious and alluring. Maybe have a unique style or personality that catches their attention. Also, showing bravery in the face of danger could make you stand out to them.
To seduce a lady in a fanfic, focus on building a connection. Make the interaction meaningful, show vulnerability at times, and create moments of shared laughter or adventure. Also, pay attention to the little details about her that make her unique.
First, you should have an open and honest conversation with your friend. Let him know that his behavior is unacceptable. Then, communicate with your wife to ensure she feels safe and supported. If the situation doesn't improve, it may be necessary to end the friendship.
Some signs include the friend getting too physically close to your wife when talking, like touching her arm or shoulder in an inappropriate, lingering way. Also, if he starts to show more interest in her personal life than normal, like asking about her daily routine in a way that seems more than just friendly curiosity. And if he gives her gifts that are overly personal or romantic in nature, it could be a sign.