Iss Pyaar Ko Kya Naam Doon is a star-crossed love story presenting an interesting contrast of personalities entwined in a relationship swinging between love & hate. Khushi (Sanaya Irani) and Arnav (Barun Sobti) have diametrically opposite ideologies
Later on in the show, Khushi's Father (Shashi) & Khushi's Mother (Garima) move in to Buaji's (Madhumati Gupta) house. They see Shyam, but Shashi has a doubt about him.Shashi finally discovers that Shyam has a wife. He blames Shyam for cheating on Khushi. Shyam tries to kill Shashi, but fails, despite Shashi having a heart attack. Meanwhile, Khushi and Arnav are slowly falling in love with each other. Will Shyam discover this? Will Khushi and Arnav find each others love?