Completar frases summaryVersión en línea summary of the missing piece por Glikeria Selimi 1 However part looking together perfectly missing give when interested unhappy so big An circle decides to go looking for its piece , it isn't easy though . Some pieces are too small , others too and others are not in becoming someone else's . One day the circle meets the right piece and they fit . Unfortunately , there comes a time the two of them stop each other from having fun , they can no longer be . , the circle doesn't up and goes on singing and for the perfect missing piece .