This is a day of promises and disappointments. Bad weather, a cold, and a host of other circumstances mar Wimzie and her family's weekend plans. And when everything finally seems to be set for their big visit to Monsterworld, Wimzie remembers that she herself had promised to go play with her friend Mitzi Moonstar that weekend... Even though no one is to blame for all these let-downs, Wimzie realizes that being disappointed is no fun for anyone. She decides to postpone her visit to Monsterworld so as not to disappoint her friend Mitzi.