The girls of the glee club organize a Sadie Hawkins dance at McKinley High, in which the girls ask out their dates, leading to interesting couplings among the members of New Directions. Meanwhile, Sam is convinced that the Warblers cheated at Sectionals, and he makes it his mission to find the evidence. Also, Kurt attempts to find his niche at NYADA.

Finn challenges the glee club to find their inner powerhouses for "Diva Week." Meanwhile, in New York, Kurt can no longer take Rachel's arrogant attitude and calls her out, causing tension between the two friends. Also, Emma is in a whirlwind preparing for her upcoming wedding.