Iss Pyaar Ko Kya Naam Doon? Season 1 Episode 66 Lavanya's explanation ( Air Date 2011-08-11 ) Genre Drama, Family, Soap category. Overview "Lavanya explains the idea of a live-in relationship to Khushi. Meanwhile, Arnav asks Lavanya to choose between house and office. On the other hand, Shyam fails to provoke Khushi against the Raizada to keep her away from them.".