Liu Mo, who grew up in a single-parent family, was much more sensitive and introverted than his peers. He longed for friends but did not dare to make friends with others. Fortunately, he found a good friend - Qin Wei. He also grew up in a single-parent family and had the same life background, which made Liu Mo devote himself to Qin Wei. However, for Qin Wei, it was just normal. Liu Mo, who is silent on the outside but passionate on the inside, and Qin Wei, who is dignified and generous but unfeeling, are best friends in the eyes of outsiders. In such a young age, they have experienced the baptism of wind and rain. Can their friendship last forever?