Act Two. Enrico has decided Lucia will marry Arturo at once. He knows she will resist, so he shows her a forged letter. It says that Edgardo has found a new lover. Lucia is crushed. Raimondo urges her to marry Arturo. Arturo arrives, and, with the stunned Lucia, signs the marriage contract. Edgardo suddenly enters and discovers Lucia's signature on the marriage contract. He curses her, and throws his ring on the floor.