Inside Aarga  is a gorey isakai where the protagonist Thaagi Murali gets reincarnated as a Yakshi, which happens to be an organism which the people in the world of Aarga considers a threat similar to catastrophes like tsunamis, tornados etc... Thaagi is an 18 year old south Indian kid who made a grave mistake that he can never fix and he must carry his guilt and regrets as he lives in his new grotesque giant body. which he believes to be the punishment for what he did.