It's bad to try to make someone relapse.
Reggie and Sandy are old friends, and Sandy is a recovering alcoholic.
Reggie wants to hang out with Sandy.
Reggie acknowledges Sandy trying to get over her alcoholism and only offers her non-alcoholic drinks.
Reggie offers Sandy a drink, even though he knows about her alcoholic past.
Sandy stays sober, and she and Reggie hang out more often.
Sandy relapses and stops hanging out with Reggie because she is always too drunk.