Ina is the youngest princess of the cat planet and is loved by thousands of people. But because of this, she was jealous of her sisters, and she was thrown into the black hole of the cat planet after being brutally murdered. The people of the cat planet thought that Yin Na had entered the forbidden area by mistake, so she accidentally fell into the black hole and died.
However, Ina survived the catastrophe and was brought to the earth by a force of gravity, and turned back into a cat body before dying. Encountering a passing man, he took her home with both pity and disgust, and Ina started her journey to the earth...