gu yebai (played by chen ruoxuan) is a recognized genius painter, but he suffered from traumatic stress due to a dark past, which caused him to lose his sense of color and has since lived in a world of black and white. ccc。 gu yebai is preparing for participating in the international art competition, and this accident is a fatal blow to him. when gu yebai was most desperate, a girl named lu youyan (played by an yuexi) appeared beside him, accompanying him and encouraging him to finally fulfill his dream, and the two lonely hearts got closer and closer in the process. finally, after several twists and turns, gu yebai and lu youyan finally met frankly, but at this critical moment, lu youyan got a chance to go to paris to study, and lovers will separate the two places again. at the same time, the news that lu youyan's cousin was critically ill was another huge blow.