Christine goes to a meeting at Richie's new school where she runs into a man who spread dirty rumours about her in high school.

Christine and Barb take New Christine to Vegas for her bachelorette party. Richard asks Matthew to be his best man which upsets his brother Joe.

When Barb and Matthew move out of Christine's at the same time, she tries to prove that she is fine without them. Meanwhile, Matthew sees a new side of Lucy.