Chuckie accidentally put a broken toy airplane in the toilet. It begins as the bathroom is flooded and the water spreads outside the bathroom. Kira and Chaz helps him and then he taken to the yard and he tolds that he was broken the potty and scared it will takes revenge.
Stu and Chaz takes the potty to the car and they go to the bathroom property shop. There they discovered a big toilet that makes Chuckie scared and even close his eyes. Chuckie even more scared when seeing more of toilets at the shop. Meanwhile, the parents are focusing talk to the repairment part. Without knowledge, the babies run away.
They keep running until they're enter a room which was actually a lift. The door closed and then opened on the storage. Chuckie just keep screaming. They come back to the lift and go back upstairs. They running again and finally ended at a big storage full of parts of toilet. There, they found many set of bathroom, they set a tactic to make them block the way to the potty. Finally, Chuckie decided to just go and do his business at the toilets there. Kimi tolds that it was her brave brother. But, when Chuckie just start to do it, an alarm has given a sound. The employee runs.
They meet Chuckie that fortunately just done about "what he needs to do" and the set was blocked by some police line. Then they brought back to the parents, and Chaz and Kira has brought a new toliet. They come back home.
- Chuckie: "I didn't want to go my whole life without putting a plane in the potty!"
- Chaz: "Well I suppose, but it's like losing a member of the family."
- At an episode 2 years before this episode (1997 = Season 4 ), Chuckie may not be watched when do his business as seen on episode "Potty-Training Spike "