IU sister paper a life in the world, can find the beginning of the MV only shoes have color. Then the girl paper put on the shoes will enter a colorful world, at the same time met the male lead and other small friends, all in black and white can not be experienced, and then they live a pleasant life, at the same time with the male lead to fall in love. But in the middle, will see the male protagonist to help iu sister paper off the shoes, the pair of red shoes were thrown, it becomes black and white, the sister paper is also new and old, and then suffered a red shoe revenge - the sister paper back to the black and white world. So you can see the back of the shoes in the chase sister paper world becomes black and white. Although the sister paper reluctant but no way to escape, was forced by the red shoes pulled back to the black and white world, iu sister paper this person has to cease to exist.
Wish to adopt