Scene 1. Evening on a street in Seville. Don Giovanni wants to seduce Elvira's maid. He changes clothes with Leporello. When Elvira enters, Leporello is sent off with the lady. She thinks he is Don Giovanni. Giovanni sings a serenade. Masetto and his friends come in. They are looking for Don Giovanni. He beats Masetto and runs off. Zerlina finds Masetto and comforts him.