ABO text, ao love, strong attack and weak reception
A is the most dazzling soldier in the military academy. He confesses his love to O every day despite the envy of those around him.
A was having a party with friends that day, so he naturally brought O with him. When O came back from going to the bathroom, the sound of sneers fell heavily on O's heart.
"Stupid substitute, so easy to deceive" O was stunned on the spot...
Concept: The rainbow is beautiful because it contains all colors.