Half girlfriend by chetan bhagat is very attractive book very knowledgeable interesting coauthor, columnist, screenwriter, television personality and motivational speaker, known for his English-language dramedy novels about young urbanHalf Girlfriend is an Indian English coming of age, young adult romance novel by Indian author Chetan Bhagat. The novel, set in rural Bihar, New Delhi, Patna, and New York, is the story of a Bihari boy in quest of winning over the girl he loves.