一眾黑社會份子，一舉截劫得港幣五百萬現款後，原打算先行各自前往外埠暫避風頭，日後回來始將款項攤分。然而劫案的頭目，為與幕後策劃人平分巨款，遂暗中向警方告密。結果，每個人都因為內訌而自相殘殺，或死於警方彈雨下，當中更牽涉一宗父子情仇……

Diego and Emilia are a conservative couple with 16 years of marriage who have lost their spark, until Tomas and Betina rescue and introduce them to the forbidden world, changing what they know about intimacy, relationships and sex.