Grace and her late husband's lover have drinks. Grace decides that if she's going to be selling pot, she might as well try it. Thus, she and Matthew go off to the seashore and share a joint. Later, however, we see her acting doped up and not feeling that well from the experience. People sit outside a pub and drink.
People drink inside a pub.
Grace goes to London to find a drug buyer and shows many people on the street the sample inside her purse. Grace asks Honey to call a drug dealer for her to meet and sell her drugs to. She does and they then meet a local drug dealer who rolls a joint, lights and then smokes it to test the quality of the goods. Grace and her entourage meet Jacques, an international drug dealer. Jacques and Grace have wine.