A birthday is shared by Trace and Jeb, and they celebrate with a boys-only party; Erin and Chad deliver a speech about female empowerment to a group of girls in South Carolina.
I Love You Day is celebrated by the family, and Tori includes her new boyfriend in the festivities; Ashley has an important talk with Nathan's parents; someone makes a big announcement.
Alyssa opens up about Florida and what life is like there for her, John and Allie Jane; Kelly Jo helps Erin and Whitney plan for their baby girls.
Lawson goes to Nashville to work on his music career, but his family thinks he's in over his head; Zach and Erin get excited about the impending births of their baby daughters; Nathan announces a surprise regarding his courtship.
