Lulu and Cherry being the newest inmates at the house of correction have to share a bedroom, they are soon fighting over the bed and Aunty Katy knows how to sort them out. She suspects the culprit is Lulu so she makes her strip naked and get into the diaper position for a session with her best spanking slipper. Humiliated and thrashed, Lulu is not a happy young lady as Cherry watches and laughs at her.