What is the color of first love? Is it pure and flawless without any color mixed in, or is it so pink that it bubbles? Gu Xin felt that her first love should be a warm yellow color. The boy's smile was still warm even in the dark. Qiao Nan thinks that his first love should be white, because no matter how many years have passed, his girl will still be the red-eyed rabbit in his heart that will come to him crying when she falls.