Tbh, naeun did not deserve to be the winner after sabotaging garam. She has a life that is really privileged compared to him, and she still felt the necessity to make someone miserable, so yeah, she got what she actually deserved. And I don't believe prof is playing favorite, if he chose garam from the beginning, at least from my point of view. I think we should compare how both are being treated and both their lives economic situations (⊙…⊙ )

The professor really playing favorites