Lizzy Mammy Olive Tree had not seen her cousin Excelsior Ash Tree, his wife Fraxi, son Ash nor daughter Inus for some time, so she decided to visit them. When she arrived she found that Excelsior known as Exsell had become VERY ill as he had the horrible Ash Tree Disease. Lizzy and Europus helped Exceslior have his wish to go to heaven in the way he wanted.