sentences:  After witnessing so much death related to heroin, he decides to get clean again while in London, but returns back to Edinburgh again to visit his former dealer Johnny Swan, who recently had his leg amputated from heroin abuse, and Tommy, who is dying of AIDS.He meets once again with Spud, Begbie and Sick Boy, as well as another friend "Second Prize", and the five sell a large amount of heroin to a dealer for £16,000.After celebrating in a pub, Renton decides to steal the money from his friends and walk away to a new life, leaving a small share for Spud.