Jenelle moves in with her friend after fighting with Barb, and Kieffer reenters the picture. Chelsea's relationship with Adam is going downhilll. Ali may still have a genetic problem. Jo confronts Kailyn about child support.

Jenelle fights with both Kieffer and Tori. Chelsea struggles to deal with Adam breaking up with her. Leah is livid when Adam wants to buy a truck instead of moving. Jo appeals Kailyn's child support request.

Kailyn's child support hearing is postponed and Jo meets Jordan for the first time. Jenelle is sentenced to probation. Chelsea struggles to get over Adam. Corey finds out that Leah cheated on him two weeks before their wedding.