Longtime couple Chelsea and Troy look to add some spice to their sex life by having a threesome with their friend Amber. But the tryst has unexpected consequences when Amber discovers she's pregnant. Amber is forced to move in with Chelsea and Troy as the three of them try to deal with their jealousies, insecurities, the harsh opinions of their friends and families, and their own ideas about maturity and responsibility as they prepare for the baby and develop new perspectives on the idea of family.