It's good to help someone stop using illegal drugs.
Millie's friend, Vicky, has been asking her for money lately and Millie finds out that Vicky's using it to buy cocaine.
Millie wants to stop enabling her friend's bad habits.
Millie stops giving Vicky money and encourages her to seek treatment to help her break her addiction.
Millie cuts off all contact with Vicky, hoping that it will force her to seek help for her problem.
Vicky feels empowered by Millie's support and starts to go to an addiction treatment center.
Millie finds out through a mutual friend that Vicky went elsewhere for money and ended up overdosing.