Hello. I am a sound engineer who specializes in Recording, mixing and mastering. I went through your requirement and I assure you that I can deliver exactly what you are looking for.
I also have the required voice over talent who can translate and record your stories in Malayalam.
Ican also add background music for your project if you wish so, which i will be composing myself so that you're product can be unique and without the hassle of any royalty or copyright.
Do let me know if it works out for you. I'll be more than happy to help you in this project of yours.