This is a novel of about 80,000 words, about five girls in college. Five years ago, they started running towards the future on the same starting line with the same dream in mind. They come from all over the world, or they get together by fate, live together, and feel sad and happy because of each other's sorrows and joys. Time passed bit by bit, and some happy and unhappy things happened to them. In the end, they were just smoke in the past. Different personalities determine different fates, and sometimes fate is so tricky. Either by coincidence or by destiny, I will eventually pass my youth. Love is yearning. In the green years, it is a medicine that can make people happy, lost, sad or dejected. Who says love can last forever, despite the vicissitudes of life? And who said love can transcend the distance of status and background and stay together forever? Who said love is pure, without any scheming, and is honest with each other? What is love? What is love? The answer lies deep in your heart...