Kedarnath

Here's a possible story description:

"In the majestic kingdom, a tale of love, family, and destiny unfolds. Princess Priya, engaged to Prince Abhi, harbors a secret love for Sahil, a commoner. Meanwhile, her sister Akshara nurtures a hidden passion for Abhi. As the sisters navigate their heart's desires, they concoct a bold plan - a bride swap. But fate has other plans. As Priya and Sahil flee to tie the knot, a catastrophic flood threatens their union and their lives. Will their love prevail, or will the forces of nature and family obligations tear them apart? Dive into this epic romance, set against the breathtaking backdrop of Kedarnath, where love, family, and devotion collide."