"Brother Xiao Huan, Brother Xiao Huan..." 9-Year-old Ji Yu calls Qi Huan like this, and he has been calling Qi Huan for 7 years. Until, when he found out that he fell in love with his brother Xiao Huan, he struggled between leaving and confessing, only to learn that his brother Xiao Huan had already fallen in love with him. . . .