Ruby and Grub are a little suspicious of the new boy and dog who move in next door. But one day, Ruby finds Grub behaving strangely. He moaned and groaned, grunted and grumbled, snorted and sniffed. What could be wrong? Mom knows, Grub is in love! At first Ruby and the boy play and have a picnic together for the sake of their lovesick dogs, but soon their friendship begins to grow, too, which makes Grub very happy!