One Indian Girl is the seventh fictional novel and the indiangirl overall book written by the Indian author Chetan Bhagat. The book begins with Radhika making arrangements regarding her marriage with Brijesh Gulati who works in the Facebook company in San Francisco. She later reveals her childhood and life in Delhi, as a nerdy personality in contrast to her elder sister Aditi.
She also communicates her thoughts and decisions to her inner judgemental voice, or "mini-me" as called. While trying to engage conversation with Indiangirl, she is unexpectedly contacted by Debashish "Debu" Sen who wishes to meet her, to which she refuses. She is further shocked when he infiltrates the puja bhajan ceremony at the wedding reception.
She later meets him in the hotel gym and admonishes him for his past behavior. It then flashbacks to 4 years ago, when Radhika began her indiangirl training at Goldman Sachs. The two start dating, eventually starting a live in relationship. She applies to Distressed Debt in Goldman and becomes involved in a gruelling schedule.
One year later, Radhika decides to plan a future with Debu, to which he is skeptical. Furthermore, when Radhika gets a bonus ofdollars for the xxx hot dirty year and tells Debu, he doesn't react as Radhika expects.
The two bicker for a long time, with Debu calling off the relationship due to being pressurized by Radhika about marriage, and wanting instead a simple girl as a housewife for his partner. One month later, Radhika tries to make amends by quitting her job and proposing to Debu, which backfires when she finds Debu with another woman.