Mama's sitting up late waiting for Bubba when Vint and Noami come in and start telling her about the new best seller they just bought.It seems the book gives couples ideas on how to get pregnant more easily.One of them they seem intent on trying is doing it in different places.Bubba finally does come in and introduces his new study buddy Toni Malone,a girl.Mama flips and refuses to leave them alone until Bubba threatens to move into the college's Co-ed dorm.Which convinces Mama to go to bed.The next morning,while cleaning Bubba's room they find a black lace bra in the sheets.Thinking it's Toni's,Mama tries to get Bubba to admit to it over dinner,but he doesn't.So Mama and Iola get the idea to stitch bells to his mattress,that way if Bubba and Toni do decide to do something they'd be caught.But in the middle of the stitching job,they hear someone coming so they hide in the closet.