Liang Sheng, whose vocal cords were damaged due to a high fever, was bullied since childhood, but he also developed a fighting skill. After hitting a boy named Nuan Nuan one time, she and Nuan Nuan didn't know each other before fighting, and they became little friends who kept each other warm. As the days passed, Liang Sheng got used to relying on Nuan Nuan, but Nuan Nuan suddenly left without saying a word. Until many years later, when they met again, Wen Nuan found the girl he liked. Liang Sheng holds his own thoughts alone and continues to move forward firmly or sadly on his own life road...