The vets and staff at Pol Veterinary Services deal with Michigan’s notoriously unpredictable spring season after a cold and wet winter. The first signs of nicer weather are beginning to be seen in the form of clinic cases and farm calls as the animals are getting outside, releasing their pent-up energy and feeling an urge to mate. Charles promises to embrace the season of renewal by making a commitment to get in shape but only when the temps turn warmer. Suddenly it's springtime in the middle of the mitten and there’s no time to rest for the weary clinic and a determined Charles.