Various people drink wine and beer at a party, including Lucy, Peggy and Adam who have wine. We also hear that Martin used to be a drunk. People drink in a comedy club. Various people drink in the caf where Lucy works. We later see this scene again.
People have drinks.
Adam shows up at David's place with wine for the two of them and Karen, with the plan on getting her a bit drunk so that they can set into motion a plan where David will finally get to bed her. Alice, Martin and others have wine. Alice has wine. We hear Adam and David urinating as we see them standing in a men's room. Lucy tells her sisters that she slept with Simon after running into him, but they convince her not to tell Adam.