Nate Bazile is astonished to learn he has a daughter. Lux is shocked to learn her Mother is Cate Cassidy a star on the local radio show. Baze feels bad after he discovers Lux grew up in foster care. He takes Lux to meet her Mother. Then a judge grants temporary joint custody to Baze and Cate and try to give Lux a loving home that she has longed for.
Cate tries to bond with Ryan's new on-air partner; Tasha returns and tells Lux she is living with a new foster family; Baze convinces Math to ask Paige out on a date.
This episode will crossover with fellow CW show, One Tree Hill. Stars Haley Scott (Bethany Joy Galeotti) and Mia (Kate Voegele) come to Portland to play at a concert hosted by the radio station Cate works at.
Cate and Ryan go on a staycation to a local hotel to help make up for the fact that they never had a proper honeymoon. Unfortunately for them, Baze’s work retreat is at the same hotel.
Cate, Ryan, Baze, and Math volunteer to chaperon Lux's school camping trip. During the trip, tension rises between Cate and Ryan, while Baze grows closer to Emma. As Lux gets more intimate with Eric, Tasha urges her not to take that risk with her future.
Cate takes Paige out for some drinks, hoping that she'll spill some information about Ryan's ex-girlfriend, Julia. At the same time, Ryan joins Baze, Jamie and Math for a guys' night out, but Baze is depressed about the current state of his relationship with Emma. Meanwhile, Lux and Eric take a big risk with their relationship, which threatens Lux's friendship with Tasha.
