A bi-sexual open relationship.
It depends on the relationship between the man and the woman.
If it is sexual, it is called a heterosexual relationship.
Pre-marital relationship between man and woman is haraam, absolutley forbidden.
Galileo was a man and his mistress a woman
A relationship between a man and a woman that only has the two people.
close in age
to have a lawful and blessed relationship between a man and a woman
it is to create new life for man and women.
The symbiotic relationship between man and woman is characterized by mutual dependence, cooperation, and support. Each gender brings unique strengths and perspectives to the partnership, creating a balanced and harmonious dynamic that benefits both individuals.
Yes, it's possible.
A man is his sister's son's Uncle. A woman is her sister's son's Aunt .
Man and woman must not cheat in a relationship, and if they do, their relationship would be vulnerable to sexually transmitted diseases, and domestic feuds.