The main themes could include family. In Indian soaps, family often plays a big role. Maybe the families of the two characters have different expectations which create conflict. Also, the theme of self - discovery could be there. As they interact, the characters might learn more about themselves and what they really want in a relationship.
The main ethical issue is the disrespect it shows to mothers in general. Mothers are symbols of love, care, and nurturing, and using them in a sexual context is highly immoral.
The 'Made for Each Other' Indian soap opera might typically revolve around the lives of its characters. Usually, Indian soap operas focus on family relationships, love, and social issues. It could be about a couple who are seemingly made for each other but face various obstacles in their relationship, such as family opposition, differences in social status, or misunderstandings. However, without having watched it, this is just speculation.
I'm sorry, I haven't actually watched this particular soap opera 'Made for Each Other' so I can't give you the full story. But generally, Indian soap operas often revolve around family relationships, love, and drama. They usually have complex characters with different motives and desires. You could try looking for it on some dedicated Indian soap opera fan sites or streaming platforms for the full story.
No, it is not appropriate in most social and moral contexts. Such a story involves vulgar and inappropriate content that goes against the norms of respectful communication within a relationship and in society at large.