剧情简介
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.。【本片翻译由澄空字幕组提供】失去姐姐而过著懒散生活的男主角・皋月驱和他的青梅竹马水奈瀬ゆか，突然一同被卷入一个染红的世界。然而，与另外4位来自相同世界少年少女一同被卷入到这个事件中，并且已打倒黑骑士们为目的。为了生存下去，并结束“赤之夜，他们与黑骑士们的战斗也就此开始。
