Bilbao, 1984. In a time of industrial reconversion, within a closed society and an oppressive environment, Kepa, a young working class, decides to fight for his dreams and the flight of his spirit, but the cruel reality …

失去父亲后，3个曼男孩每年回到家庭小屋来纪念他，但是当他们与一个秘密的未婚夫一起走进他们的妈妈时，他们的旅行变成了一个疯狂的考验，看他是否有足够的曼加入这个家庭。

他们用故事孕育音乐，用音乐诉说故事。一个千载难逢的机会来临，九位才华洋溢的音乐人能够善加把握、全力发挥，还是会表现失常、事与愿违呢？....