Rugrats play ball, Chuckie rips his trademark shirt with the planet on it. Chazz gets him another one. But when he finds out that that's not the same shirt as he always had, he becomes a different person named "Ralph". Meanwhile, Chas enters a cooking contest with one of Minka's recipes. Grand Prize: a year's supply of air.
Chuckie rips his shirt while playing ball, and Chas goes off to buy him a new one. Soon, he begins to wear the shirts his dad has picked out, but doesn't feel like himself. Because of this, Chuckie tells the Rugrats to call him "Ralph" and begins to assume a new identity. Will Chuckie/Ralph find a new shirt he likes as much as his old one and go back to normal? - Description from Klasky Csupo
Chas enters his companies annual bake-off with Minka's chocolate cake recipe (secret ingredient: a cup of potatoes mashed with a shoe). Will he win the grand prize---a years supply of air fresheners?
This is the second episode where Phil cries on his own instead of with the other babies.