When she sees that Toby is overwhelmed by the demands of work and planning a wedding on a budget, Bay looks to lighten the mood and books his band to perform at the local carnival. Angelo is frustrated by Regina and Bay's messiness, while Adrianna's frequent visits has Kathryn on edge.
Meanwhile, Jace introduces Daphne to geocaching.
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.