Becky decides she wants to treat her like a baby so she pees all over the bathroom floor. The issue is isn't home, daddy is. Becky is very disappointed that her daddy found her and not . Daddy doesn't know what to do so he calls Tay in to come help clean up Becky while he comes up with a solution for Becky.
Daddy decides to give into Becky wanting to be a baby by diapering her and treating her like a baby. Tay becomes jealous but won't admit that she is becoming jealous of daddy treating Becky like a baby but not her.
Daddy then finds out that Tay has already been wearing diapers due to she developed and incontinence issue but hadn't told anyone because she was embarrassed. Tay tells daddy that she doesn't want to be treated like a baby like Becky does. Daddy asks Tay to help him now take care of Becky since feeding her, giving her a bottle, and changing her is a lot of work.
Tay does what her daddy asks and helps him take care of Becky.