The dance is loose and while the rap echoes from the speakers, four friends roam the dance floor with very different goals. What they don't know is that their destinies will be sealed forever after tonight.
費南多是一個盡責的警探，和愛妻育有一子，過著平凡而和樂的生活，不幸，愛妻突然病逝，讓費南多深陷在喪妻的苦痛，變得內向寡言，除了獨力養育兒子丹尼爾時的親情交流之外，夜闌人靜時，只能從整理妻子的遺物和播放愛妻從小到大拍攝的家庭影片來睹物思情，回憶過去鶼鰈情深的點滴。而這晚，就在他在播放她和妻子兩人過去甜蜜的錄影帶時，偶然發現了一捲神秘的錄影帶，播放後，赫然發現竟是妻子背著他和她的情人自拍的性愛錄影帶。驚訝不已的費南多人生從此變了調，被一心想要揪出這個姦夫的意念所糾纏，於是他幾乎漠視一切，甚至是自己的兒子，靠著他警探辦案的本能，循著錄影帶中透露的線索，不惜代價要追查到影帶中的男人。
A young man’s father, close to death, reveals to his son the true story of his own father’s end. The mean old gaucho was murdered by some fellow villagers at a Sunday dance in Garopaba, a sleepy town on the Atlantic now famous for its surfing and fishing. It was a sort of execution, vigilante style. Or so the story goes….
