the cat and mouse be involve in the usual chase when jerry dive into a bottle of invisible ink and discovers that it make him vanish . instead of seize the opportunity to go spy on a girl mouse change room or something and he use his new find invisibility to torment tom . and it pretty funny and quite inventive despite be a somewhat one joke cartoon . and the action never leave the interior of the house and which be usually the trait of below average t and j short . still worth a positive . however and i be not sure how an invisible mouse can cast a shadow on the wall and it defy physic and the very nature of be invisible itself .