The sheltered life of the Plath children is coming apart at the seams.

Moriah returns from San Francisco, and plans for a new band are discussed.

Major changes have caused a rift in the Plath family.

Lydia talks about her secret crush, and Moriah goes on her first date ever.

Ethan is left speechless after Olivia gets a body piercing.

Ethan and Olivia realize they need to move farther away from Kim and Barry.

Moriah keeps her promise to Max and introduces him to her family.

Ethan and Olivia plan to get couples tattoos.

Lydia talks with Kim about her crush, and Ethan meets Olivia in California.

The family holds a tender memorial for their late son and brother, Joshua.

After a long period of no contact, Ethan decides to confront his parents.

McKayla tries to find a prom dress, and Lilly's family gets to know James.

Lexus experiences false labor, and Lilly is disappointed in James.

Lexus finally gives birth, and Lilly's mom gives her tough love.

McKayla visits her newborn sister, and one of the girls receives a ring.

McKayla makes a decision about the delivery room, and Lexus struggles.