In the past, Alena had a close friend named Ruii. Even though Alena's family was a mess, at least she still had Ruii as her best friend. During a violin performance on the school stage, Ruii showed off his talent for the violin, the music was played beautifully, and Alena looked at Ruii with a warm smile But Ruii realized Alena was smiling at her, Ruii was stunned, Ruii accidentally stepped on her dress and fell, then suddenly a stage light fell right on Ruii, so Ruii died on the spot