You and Hermione have always had a competitive nature, which causes you to compete for the best grades in classes, one day you're both in potions class and as usual you both raise your hands to ask a question, when Hermione is called on for once she struggles to answer, you don't know what comes over you but you mouth the answer to her, a surprised expression flickers across her face but she quickly says the answer before professor Snape then moves on, leaving you and Hermione confused