Angelica pickles and adinda upon learning that getting older means taking on adult "sponsibilities" (responsibilities) and losing out on fun. To avoid growing up, she decides to regress and acts and dresses like a baby herself, wearing a pampers baby dry disposable baby diaper that look the real Pampers baby dry diaper , baby shirt above her belly button and a fitting baby bonnet while hanging out with Tommy, Chuckie, Phil, and Lil in her bedroom and angelica and adinda is getting younger in age and to real baby age