一群大学时的老朋友在加勒比海潜水之旅中重聚，探索二战战舰的残骸，发现自己被困在由大白鲨包围的生锈金属水下迷宫中。
影片主要讲述了热爱音乐的年轻人赵晓峰、王璐瑶、刘俊成、李忆丹、潘玲玲等人努力学习、尽情歌舞、享受快乐的音乐时光、为了自己的梦想努力拼搏奋斗的故事，影片积极宣传了建设文化强国、教育强国、人才强国的理念与精神。
After his last tour, Aurélien decides to settle in Japan with his wife Nanako, pregnant with their first child. In their new house in the Japanese countryside, Aurélien discovers an old armor that awakens strange creatures, the Yokaïs.
