Milan is a brown rabbit that was abandoned. It has a very quiet nature and has always waited for someone to take it in. In the end, a woman whose life has been full of hardships adopts it. Milan follows its owner through a life of constant upheaval. Driven to desperation by life, the woman eventually dies in a car accident. Milan is so heartbroken that on the day its owner dies, it transforms into a human. It eventually takes on the woman's appearance and begins living in the world again. It also transmigrates, experiencing life's joys and sorrows. At the age of seventy, it dies, and its soul is reunited with its owner. After seeing her again, it makes another choice: it wants to be human once more. It wants to be a man. In the end, it gets another chance to become a man. As a man, Milan also goes through the hardships of life. When he reaches the age of seventy, he dies too, and his soul meets his owner again.
