Jenelle rekindles her relationship with Gary, but angers her mom when she blows off babysitting to get high. Kailyn has a violent outburst directed at Javi, and the two try to work things out. Adam has a legal document sent to Chelsea threatening a custody fight over Aubree, which scares Chelsea. To make things worse she finds out Adam has a new girlfriend. Leah and Jeremy contemplate getting married early at a courthouse in order to secure a loan for the house that they want to buy.