Protagonist: Liu Sheng + Gu Tong From the first time Liu Sheng met Gu Tong, he felt that this person was not simple. From elementary school to high school, Gu Tong and Liu Sheng have been classmates, but they have always maintained a subtle and awkward relationship with each other. Until one day, Liu Sheng became Gu Tong's deskmate. He was attracted by this young man's unknown sensitivity and delicacy, and became Gu Tong's protector...