Phoebe the Pug has asthma. She loves playing at recess. One day, she experiences an asthma attack that is not easily controlled with her rescue inhaler. Bina the Bulldog and the other pups do not like to play with Phoebe when she experiences her asthma symptoms. Phoebe is sad. The next day, Phoebe and her mom see a specialist to determine why her asthma is changing.