It's good to help someone want to get better.
Jerry just found out his sister Kate has a heroin addiction.
Jerry wants to respond to the news.
Jerry goes to see Kate and has an intervention, so she gets the help she needs to be free of heroin.
Jerry ignores Kates heroin use and hopes the problem goes away on its own.
Kate agrees that she needs help and checks into a rehab where she recovers.
Kate ends up using too much one night and overdoses.