When Romeo left, Juliet found out that she was going to marry Paris. He father made arrangements for the wedding to be on Thursday. Juliet was unhappy, so she went to Friar Laurence. Friar Laurence came up with a plan to give Juliet a potion that will have her become "dead" for a few days. It will last long enough so that the wedding is cancelled.
Act 4 Scene 1-3 Lines 1-126, 1-45, 1-58