12 Hours - The Female Roommate

This is story of a boy & girl who are sharing the same room. Vishal comes to Mumbai & gets the room in which a girl Aisha is already staying. He gets the room for 12 hours & is supposed to stay only in night when Aisha goes for job. Aisha takes initiative and they start communicating through letters. They fall in love with each other. Will their unusual love story have a happy ending?