Can switching roles restore their confidence in their Dom/sub relationship, or are these doubts happening for a reason?

After some seemingly open-minded friends turn up their noses at Bridget and Ian's kinky lifestyle, both start having doubts of their own. Ian wonders if he truly is mistreating his wife, and Bridget can't shake her friend's accusation that she's a wimp and a doormat for letting her husband beat her.

To put their worries to bed, Bridget and Ian switch roles. Tonight, she's in charge, and they're each walking in the other's shoes.

But what happens if those shoes don't fit?