Milan is an abandoned brown rabbit. It has a very quiet personality and has been waiting for an owner to take it in. Finally, it was taken in by a woman who had a rough life. It followed its mistress and lived a wandering life. The hostess was forced by life and finally died in a car accident. Milan was so sad that on the day his mistress died, he transformed into a human. Finally it takes on the form of its mistress and lives in the world again. It also experienced time travel, tasted the ups and downs of life, and finally died at the age of seventy, and its soul was with its mistress again. After she met her master, she made another choice. She wanted to be a human again. It also wants to be a man. Finally, he gets another chance to be a man. As a man, Milan also experienced ups and downs in life. When he lived to be seventy years old, he also died, and his soul met his master again.