Moomintroll wakes up bursting with happiness on his birthday...but his friends seem to have forgotten all about it! On his birthday, Moomintroll wakes up full of excitement. It will surely be the most wonderful day. But when his friends all seem to be too busy to help him celebrate, it doesn't feel wonderful at all--until a happy surprise comes knocking. Kids will be amused to see that even in placid Moominvalley, birthdays can be emotional roller-coasters...