Pundits and storytellers are quick to point out that many "romantic" tensions in mythology involve aunt-nephew dynamics. For instance, the relationship between (who was technically a Bua to many) and her nephews/sons-in-law is complex. However, the most cited (though inaccurate) parallel is the fascination with Shikhandi —but that is a different gender/vengeance story. Actually relevant: Some regional folklore suggests that Subhadra (sister of Krishna) and Abhimanyu (son of Arjun) have a pure maternal bond. Ruining that bond is considered the ultimate literary villainy.
If you encounter a story marketing itself on this premise, recognize it as a transgressive fantasy, not a reflection of reality. The Bua is your father’s sister; let her remain exactly that. Indian Bua Aur Bhatije Ki Hot Sexy Chudai
While mainstream Bollywood has never explicitly portrayed a direct Bua-Bhatija romance (due to censorship and public outrage), the trope has flourished in specific niches: Pundits and storytellers are quick to point out
A Bhatija often shares secrets with his Bua that he wouldn't tell his mother. The Bua is your father’s sister; let her
The bua-bhatija relationship is also reflected in various Indian traditions and customs. For instance, during festivals like Raksha Bandhan, the bua often plays a significant role in celebrating her brother's (the father's) bond with his siblings. Similarly, during her nephew's birthday or other significant events, the bua is often involved in the celebrations.