Telugu brother and sister romantic fiction and stories collection often explores themes such as:
With the rise of platforms like Wattpad, Pratilipi, and various Telugu blogs, a new wave of "Romantic Fiction" has emerged.
: A compilation edited by Sanoj Kumar that explores the diverse emotional spectrum of siblings, portraying them as both "fast friends and ferocious foes". Ammu and I are Twins : A popular narrative featured in Samayam Telugu
If you meant a collection of Telugu stories about (such as the affectionate, protective, and non-romantic relationship celebrated during Raksha Bandhan or similar cultural contexts), I would be happy to help you write a positive report on that.