Most Hindi stories are centered around cultural, moral, and spiritual aspects. Themes like that are not in line with the overall tone and values of Hindi literary works, so there are no such 'famous' ones.
Indian literature has a rich heritage with works like the Ramayana and the Mahabharata. These works deal with complex relationships, but not in the form of a threesome. The focus is on dharma, karma, and other important philosophical concepts. Threesome concepts are not in line with the traditional and cultural values that Indian literature upholds.
In a Hindi family - centric threesome story, a brother, a sister, and their grandmother are the main characters. The grandmother often tells them stories from her youth. The brother and sister help the grandmother with the household chores. They also learn important values like respect and kindness from her. Their relationship within the family is a beautiful example of how different generations can support and love each other.
One hindi threesome story about friendship could be about three friends who embark on a journey together. They face various challenges on the way, like getting lost in a forest. But through their combined efforts, they help each other out. They share their food, knowledge, and skills to survive. In the end, their friendship becomes even stronger.