Theseus agrees that Hermia's duty is to obey her father, and threatens her with either entering a nunnery or marrying the man her father chooses. Lysander protests, but is overruled by the law. He and Hermia than decide to flee by night into the woods surrounding Athens, where they can escape the law and get married. They tell their plan to Helena, a girl who is madly in love with Demetrius. Hoping to gain favor with Demetrius, Helena decides to tell him about the plan.
Some local artisans and workmen have decided to perform a play for Theseus as a way to celebrate his wedding. They choose Pyramus and Thisbe for their play, and meet to assign the roles. Nick Bottom gets the role of Pyramus, and Flute takes the part of Thisbe. They agree to meet the next night in the woods to rehearse the play.
Robin Goodfellow, a puck, meets a fairy who serves Queen Titania. He tells the fairy that his King Oberon is in the woods, and that Titania should avoid Oberon because they will quarrel again. However, Titania and Oberon soon arrive and begin arguing about a young boy Titania has stolen and is caring for. Oberon demands that she give him the boy, but she refuses.
Oberon decides to play a trick on Titania and put some pansy juice on her eyes. The magical juice will make her fall in love with first person she sees upon waking up. Soon after Puck is sent away to fetch the juice, Oberon overhears Demetrius and Helena in the woods.
Demetrius deserts Helena in the forest, leaving her