While Chester catches the attention of the school’s new guidance counselor, Greta learns she can’t sneak anything past her aunt. After secrets drive Nathan and his twin Naomi apart, he hopes Chester can turn his awful evening around.

The chaos of Club Fair Day is unexpectedly interrupted, forcing the teens to reckon with some difficult truths. Later, just as Naomi decides to take her relationship with Jack to the next level, she makes a startling discovery.

Nathan's guilt over what happened with Naomi manifests in a very public declaration, while Chester, Riley and Greta sneak into an aquarium to get high. Later, Nathan once again forces Chester to play hero.

Back at school, Greta and Riley encounter residual weirdness from their trip to San Francisco, and Cooper makes French class way more interesting for Naomi... and Delilah. After an uncharacteristically nervous Chester braves his first date with Bo, Nathan makes him an offer he can't refuse.

Valentine's Day puts love, truth, and friendships to the test as Riley struggles to put out the overwhelming fires around her, Cooper pushes Delilah towards honesty, and Chester and Nathan's relationship comes full circle.