Jab Pyaar Kisise Hota Hai is about one Sooraj Dhanrajgir (Salman Khan), a rich playboy lightening the financial burden of his industrialist grandfather (Anupam Kher) by spending his riches on alcohol and women. His grandfather calls him back for some official work back home, beginning with a hotel project in Ooty. There his true character emerges as he starts running after pretty women. The first one he lays his eyes on is Komal (Twinkle Khanna). He convinces her that she is his childhood friend and sweet-talks her into falling for him. But soon she sees him for the player he is and walks out on him.<br/>Salman and Twinkle. For once, Sooraj is smitten beyond infatuation and, knowing she runs a boutique in a hotel somewhere in Bombay, he goes through the hotels of the city until he locates her. He tries his best to win her back but fails.