Shou has been smart and sensible since he was a child, but he was not favored by his father and stepmother, and his life was miserable when he was beaten or scolded.
After moving with his family from his hometown in the mountains to the city, he met his next-door neighbor Gong, and the two established a pure revolutionary friendship. As time went by, the revolutionary friendship gradually sublimated. Gong found that due to various reasons, he could not tell his feelings for Shou, and Shou did not confess his feelings even after knowing his feelings. He was afraid that even his brother would not be able to do what he said. Lovers can't be together, but brothers can always be together for a lifetime. Little did he know that if he didn't pay attention, Gong would disappear from his life.
It's been ten years since we said goodbye.
Ten years later, when Shou and Gong reunited, they discovered that the past could never be returned and the future seemed even more bleak...