Season 3 ends with Megan and Lolly hiring a stripper for Jayde's birthday, but when he arrives Jayde is horrified and tells her dad. Lolly feels betrayed and retaliates. Later, the girls go out for a final night in Cabo and come together at the church for a tense but emotional goodbye to their mission in Cabo.
The girls go out for another wild night but things take a turn for the worse when Kristiana gets into an altercation with a guy. Later, Lolly and Kristiana get into a fight and security is called. The next morning, the girls show up to the mission hungover, and Pastor Tilo calls in the girls' fathers for help.
The girls rebel when they learn they are building a church for their mission. Lolly bails, while Kristiana passes out in the mission field. Later, Jayde goes on her first date in Cabo but things don't go as planned.
The girls decide to sell jello shots and dance to raise money to buy school supplies; mission leader Tyche struggles with her faith and how to keep the girls motivated; Jayde meets a guy; pastor Tilo brings in a replacement after Kayla leaves.
Kayla decides to stay in Cabo and gets into a fight with Lolly at the mission. Meanwhile, the other girls grow tired of Lolly's antics and take action, but Lolly doesn't respond well to the confrontation.
Lolly volunteers to be mission team leader but gets annoyed with Kayla when she refuses to participate. When Kayla declines to donate her cereal to the poor, the girls turn against her and she contemplates leaving the mission. Later, sparks fly when Lolly finds out about Kayla's plot to kick her out of the house.
Jayde tries to prove to her overprotective dad that she can handle responsibility by being mission team leader. Unfortunately, the freedom goes to her head and she flirts with boys and gets drunk on a wild night out. Meanwhile, Lolly gets reprimanded by her mother for not participating in the mission work; and Kayla plots to throw Lolly out of the house.
Lolly refuses to go to the mission and goes to the beach instead. To make matters worse, she brings some random guys back to the house. But the other girls decide to kick them out and tell Lolly she needs to step up her game.
Cierra's temper becomes an issue when she is made mission leader and wreaks havoc among the group. Meanwhile, Kayla starts a ruckus when she drinks all the water; and a new girl arrives and shakes things up in the house.
A mission trip to Cabo San Lucas, Mexico, leads some of the girls to become divided over their different views on Christianity and the temptations surrounding them as Season 2 begins. Meanwhile, Megan feels like the odd person out because of her decision not to drink; and Kristiana confesses something that goes against everything Cierra believes in.