Shadow accidentally drinks a potion that makes you become a child for an entire day, which was the potion Tails created. Well, Shadow, at 7:00 he accidentally drinks it and he becomes a 4 years old baby.

Tails enters the laboratory and doesn't find the potion.

Tails: "WHO DRINKED THE POTION?!"

A small red and black hedgehog (It's shadow) was hiding scared under Tails' desk.