Miguel apologizes to Mía and agrees to help her with Celina. Celina accuses Mía of betrayal and tells Miguel that Mía still loves him. Roberta gives the guys a list of ingredients to make a concoction to rid the curse of Debora. Renata goes to Madariaga's house to prevent him from leaving the school; she tells a neighbor she's his girlfriend. Celina apologizes to Lupita for the letter. Gastón visits Miguel's mother, Elena. Miguel confronts Mía about what Celina revealed; they both deny their feelings. Teo confronts the visitor for José. Simon announces he's covered the city with RBD posters.