再见，难忘的云雨，凝聚了我们曾经的笑语与泪水，岁月如歌，心中永存。幻术先生

　　As Cloud Academy's graduation approaches, Nimbus is torn between abandoning his flying instructions or risking a slippery journey to recover it. All the while, time is ticking away as his classmates are departing from the school grounds.