Hero name is karthik he is a business man and heroine name is divya.she is a doctor.heroine had a grandmother and she died and she come to heros house to take care of her grandma.hero and heroine loves eachother and hero marries her without knowing her.after a years he met a accident and he mets her and they had a boy.atlast in final they United and he name the hospital as DK what is the novel name