When Buster cheerfully insists that he will miss the Father's Day picn ic because he has other plans, Arthur is convinced that he's really sa d about his parents' divorce and embarrassed to show up alone. Can Art hur and the gang find Buster a new dad in time for the picnic? In the second story, Rubella's tarot cards foresee the delivery of a special birthday present and Prunella predicts a gift of flashpants, the hotte st new fasion. When she gets a watch instead, Prunella can't bear to f ace the others, particularly since Muffy will be waring them to the bi g skating party.