When Maria gets a new school counselor (guest star Willie Garson) she butts heads with the new school guidance counselor over her habitual lying. With that, David sees a chance to reveal Maria's "problem with the truth" to their parents, but the outcome isn't exactly what he expected. With the intent on getting even with her brother, Maria sets out to spoil David and Sarah's special night together. Sarah had invited David to her house for some romance.