25-year-old Dani Walker struggles to get by, working as a waitress and gym trainer in New York. Over the years she has become a recluse and is admittedly one of the most antisocial people on the planet. Until one particular person from her past walks back into her life and Dani is forced to adapt to social interaction once more.

Danielle Harper is a new AP Calculus teacher at McKinley High School, what happens when a certain student catches her attention?