"Who wouldn't want to live in a treehouse? Especially a 13-storey treehouse that has everything including a bowling alley, a secret underground laboratory, self-making beds and a marshmallow machine! Andy and Terry live there, make stories together and have a series of completely nutty adventures.

Today's the day Andy and Terry are going to bring their stories to the stage in their first EVER play - except they forgot to write it! Where will they find flying cats, a mermaid, a sea monster, an invasion of monkeys, and a giant gorilla?"