What happens when two strangers get bonded in the beautiful bond of marriage. That's what happened with Karan and Naina. Karan Singh Chauhan, A billionaire based in London, runs a multinational conglomerate named Chauhan Group of Companies. He is extremely sensible, smart, and has tons of attitude. But he is a gold hearted person. Naina Solanki, a sweet bubbly person who loves her life. She spreads happiness wherever she goes. She works as an accountant in Chauhan Constructions in Mumbai . She loves her job and her family. How did these two extremely different persons meet?? HER friend ran away with HER fiancee on the day of HER marriage. She is all heartbroken. She ran away from her home only to land in her office. He came to India in search of his fiancee, but then he got to know that she married someone else. He didn't care for that deceiving girl but his reputation is at stake. Then he decided, one way or other he will be going back a married person. He decided to marry the girl who first enter his office. What will happen when these two enter in a relationship for which no one is prepared. Will it be a horrible disaster or a Beautiful Mistake??