Daphne asks for more responsibility at the free clinic; Travis must learn how to dance before attending a school formal with his girlfriend; Bay's art teacher demands that she work harder; John tries to win over Kathryn.

Switched at Birth tells the story of two teenage girls who discover they were accidentally switched as newborns in the hospital. Bay Kennish grew up in a wealthy family with two parents and a brother, while Daphne Vasquez, who lost her hearing at an early age due to a case of meningitis, grew up with a single mother in a poor neighborhood. Things come to a dramatic head when both families meet and struggle to learn how to live together for the sake of the girls.