It might seem to Luce like Gabbe's just butting in here, but Gabbe's really just looking out for her. And sure, accusing your classmate of drugging food is a bit harsh, but Cam and Arriane's relationship relies on mutual animosity. This is also a moment of foreshadowing, though, and it proves that the fruit metaphor is just as suspicious as we thought it might be. After Luce finds out that Cam's a fallen angel working against Daniel, Arriane, and Gabbe, their warnings about his charm and his temptations make the situation seem all the more dangerous.