Maddie and Charlotte attend an awkward party thrown by Rebecca's upper-class family and are horrified to see how they treat Rebecca for being in rehab. Meanwhile, Wes' ex-girlfriend shows up, claiming she's sober and bearing news of his brother; and Cynthia reconsiders her relationship with her fiancé.

Maddie worries about Wes' sobriety after his attitude changes; Wes hears conflicting stories about his brother's recent behavior and doesn't know who to trust; and Trish becomes angry with Maddie's attempts to help. Meanwhile, Charlotte opens up about Maddie's addiction; and Vern's suspicious of Cynthia.

In the Season 1 finale, Maddie reaches her 30th day in rehab, but she's distracted when the house loses another member; a painful truth about Charlotte and Nyla is revealed; Wes makes his brother's situation worse by trying to help; and Maddie and Wes reveal their feelings for one another.