PG-13 For brief language, sex and drug references. She does fall for Adam, however, and helps him on his mission. During that time he drinks some, but also teaches his son most everything he needs to know. In their underground shelter, Calvin has a martini and Helen also has a drink. Helen has another drink, and we then see her pouring some cooking sherry into another bottle and then taking a swig from it.
Some people have beers in a pub.
We see Helen apparently passed out drunk. A person pours vodka into some orange juice in a bar. A man pours himself and another man some drinks in a bar. Helen tells Adam that there used to be things called liquor stores above ground and that he should go to one to restock their supplies. Eve brings champagne cocktails for her, Adam and her friend, Troy.