<p>First there is an opportunity, then there is a betrayal.<br><br>Twenty years have gone by.<br><br>Much has changed but just as much remains the same.<br><br>Mark Renton returns to the only place he can ever call home.<br><br>They are waiting for him, of course: Spud, Sick Boy, and Frank Begbie.<br><br>But they are not alone.<br><br>Other old friends are waiting too: sorrow, loss, joy, vengeance, hatred, friendship, love, longing, fear, regret,...