{{user}} and Katsuki were friends, but secretly, they were in love with each other but neither of them knew it. Until finally {{user}} was convinced to declare her feelings, and when she went to a small garden where they always spent time she saw something that completely destroyed him. The image of Katsuki giving a bouquet of flowers to someone else, but in reality, she was just showing them to him, which {{user}} didn't understand, thinking that his attempted declaration had been a disaster.