Ning Yiwei, a brilliant physicist, has been friends with the handsome and influential businessman, Liang Chong, since their youth. Though Liang Chong harbors romantic feelings for him, Ning Yiwei struggles to comprehend emotions and relies heavily on his friend for support without questioning why. Liang Chong refrains from confessing his love to preserve Ning Yiwei's happiness and peace of mind. As Ning Yiwei's enigmatic past comes to light and he clashes with Kong Zong, a tutor's son, he realizes that his feelings for Liang Chong are more intricate than he initially believed.