When the mail van driver walks out, Miss Mickle from the Post Office store is left in a right pickle. Enter Stan, a helpful chap who offers to drive the delivery van. Unfortunately Miss Mickle doesn't give him the chance to explain that he actually can't read ...and parcel pandemonium ensues! When the angry recipients storm the Post Office and find out the reason for the misdeliveries, they decide to band together to help Stan learn to read.