Returning couple Garrick and Dannielle Merrifield are opening their hearts once again to new potential sister wife Lorrana. Trio Nick, April and Jenny Davis happily welcome new partner Teresa into their brood. Three new couples will also document their quests to open up their hearts and beds to a third lover, but with more romantic partners.. comes more drama. As each couple leans into the power of partnership and possibility, their pursuit of love and family unfolds in unexpected ways.