Adapted from Guo Jingming's bestselling novel, 'Sunshine By Me' follows the lives and deeply intertwined friendships of a group of gifted youths from their high school days into the complexities of the adult world. Lu Zhiang, Fu Xiaosi, and Li Chen's vibrant academic life in the arts-focused Qianchuan High School is brightened by the quiet, resilient perseverance of the ordinary girl, Ji Xiaoxi. As the warmth of youth gives way to the harsh realities of betrayal, ambition, loss, and professional trials, the friends must navigate the shifting landscapes of their hearts, testing the true limits of loyalty and love.