Papaeng is caught cheating and punished by going into the lower scoring class. Thinking herself above the girls in class she decides not to befriend them and soon realizes in order to get out she needs to work with them.

Black Sheep imitators, calling themselves BS, come out making the real Black sheep look bad and vengeful.

We learn the history what caused the estrangement between Pang and Puen. Meen and Tee try and help the pair mend the siblings relationship.