Zain is king of the wealthy world of commerce and ambition. He is a multibillionaire business entrepreneur renowned for his strength, charm, and persistent success. Zara, a bright but financially strapped young woman, struggles to realize her ambitions at the other end of the spectrum. She was abandoned as an orphan and is determined to make it on her own terms. As they collaborate, their paths cross in a twist of fate, sparking a connection that was initially sparked by a coincidental event. But falling in love is never simple, especially since Zain's deadly rival Ashab Asfal will do anything to bring down his kingdom. Asfal forces Zain to take a risky action by endangering not just his business but also Zara's safety. Contract marriage is a risky idea. In order to shield Zara from Asfal's constant threats, Zain offers it. She agrees reluctantly, which creates the foundation for a relationship that is embroiled in secret and emotional upheaval. Unbeknownst to them, Zain's mysterious uncle sets off on a search for his missing wife. The startling revelation that follows links Zara's mother and Zara to this mysterious quest, strengthening their bonds. However, when Zain's cunning fiancée shows there, the tension heightens. Her presence turns becomes a continual source of conflict, endangering not only their relationship but also the whole basis of their legally binding marriage. As the stakes rise and secrets come to light, Zain and Zara are forced to face their worst phobias. Can their love withstand the difficulties provided by business rivalry, unsolved family enigmas, and the difficulties of a contract marriage? Will they be able to escape the powers that work to keep them apart, or will their fates be entwined in the intricate web of their lives for all time? A compelling contemporary romance called "Thirst of a Billionaire" examines the complex dance between desire and success in a world where love and ambition collide.