Mr Willy Wonka, the owner of the chocolate factory, has decided to invent Wonka-Vite. It will make people younger, but it is too strong. In his Inventing Room, after working with all these elements for hours, he prepared a cupful of oily black liquid. It entails the series of events that happened before Mr Wonka could finally invent Vita-Wonk, which can make a person older.