Ajab Prem Ki Ghazab Kahani is a romantic comedy-drama movie that revolves around Prem Shankar Sharma (Ranbir Kapoor), a boy obsessed with making people happy. One day, while helping one of his friends to elope, Prem meets a beautiful girl Jenny (Katrina Kaif), and instantly falls in love with her. He realizes that Jenny loves someone else, and for her happiness, he helps her unite with the love of her life. On the day of her wedding, Jenny gets kidnapped, but Prem arrives to save her. Will Prem’s selfless acts finally make Jenny fall in love with him?