Love Lottery revolves around Kartik Saxena (Akshay Oberoi), a successful man in his mid-thirties whose family is eager for him to settle down. When he meets Bharani (Heli Daruwala), a beautiful and seemingly innocent woman, Kartik believes he has finally found his ideal partner. His close friend Vijay (Vijayant Kohli), a confirmed bachelor with a cynical view of marriage, cautions him against taking the plunge, but Kartik chooses to follow his heart. Soon after their marriage, however, Kartik finds himself trapped in a complicated relationship that takes an unexpected and dangerous turn. Before long, he becomes embroiled in a murder investigation, with the law closing in around him. As the mystery deepens, Kartik is forced to fight not only to uncover the truth but also to prove his innocence.