After a difficult and lonely life, Arun is reincarnated in a parallel world thanks to his love for animals. In the body of a brilliant vet who doesn't have any success, he wakes up with the ability to hear the voices of pets. And in this new world, they have a very important place, to the point that each human being has a unique pet. Thanks to the new capabilities offered by his system, Arun decides to take over the veterinary clinic he now owns, to help pets and their owners through their problems. But it seems that in this world where pets are as intelligent as humans, understanding them may lead him into complicated cases... What will he discover about this mysterious world, and about the true role of pets ? 1 chapter / day.