Hilarious but harrowing, the film charts the disintegration of the friendship between Renton, Spud, Sick Boy, Tommy and Begbie as they proceed seemingly towards a psychotic, drug-fuelled self-destruction.
In a small and conservative Scottish village, a woman's paralytic husband convinces her to have extramarital intercourse so she can tell him about it and give him a reason for living.
Tom and Hannah have been platonic friends for 10 years. He's a serial dater, while she wants marriage but hasn't found Mr. Right. Just as Tom is starting to think that he is relationship material after all, Hannah gets engaged. When she asks Tom to be her 'maid' of honor, he reluctantly agrees just so he can attempt to stop the wedding and woo her.