What Do I Call This Type of Love? (Iss Pyaar Ko Kya Naam Doon)

Prolouge: (Taken from Wikipedia)

Khushi is a simple and traditional girl from Lucknow deeply rooted in family values. She believes in the strength of love, relationships, and faith in God. Arnav is a rich, arrogant and suave business tycoon with no belief in love or God. His closest emotional bond is with his sister Anjali. Arnav and Kushi are annoyed by each other instantly but find they are more similar than they might suspect.