Marine scientist Fred Miller designs the world's first underwater home, but when the business magnate funding his work threatens to end the project, Miller volunteers to live in it with his own family to prove it's practical. The underwater clan includes his water-phobic wife and his daughter and son, who are part of a rock and roll band. They bring along the lead singer and drummer. Along the way, they have to contend with a competing engineer who promises to mine the ocean floor for the businessman. A record producer likes their music and books them on TV, leading the kids to try to escape to the surface.。地球即将被毁灭,妮姆芙、阿斯特雷亚纷纷死去…… 为了拯救世界,仅剩的伊卡洛斯带着樱井智树飞往天空之城--西纳普斯。 美丽的空中,伊卡洛斯回想起过去的日子…… 和主人在一起的时光,每一天、每一分、每一秒,都很幸福…… 燃烧的伊卡洛斯,和樱井智树,最终的命运是……?。