It was my YY after watching the MV of "How to Sing a Love Song"...
The author is incompetent in naming, so let's just call the male protagonist Xiao Jia Xiao Yi~~~~\(≧▽≦)/~
Xiao A and Xiao B are two sunny and handsome boys. They shared a room together... One day... The two of them went to shoot a MV together...
Intention: