Molly goes on date with Sam and later pretends to be Joan's sister to break her out of rehab. Meanwhile, Cricket catches her husband cheating and accepts Molly's invitation to move in.

Joan is injured in a drunk-driving accident. Sam is taken into custody and questioned after a witness claimed to have seen him attacking Lou. Molly tries to help him, but her story doesn't do much good.

Molly continues to be happy with Sam, but her other relationships are strained when she tries to get Joan to go sober. Meanwhile, as the divorce goes poorly, Sam begins to feel pressured by Molly to change.