It's good to be a responsible pet owner.
Marsha is watching over her sick dog fuzzy when her friend invites her to a movie.
Marsha wants to hang out with her friend.
Marsha invites her friend over to her house.
Marsha locks her dog inside their kennel before meeting up with her friend.
The presence of another person distracts Fuzzy from their sickness for a little while.
Fuzzy's condition worsens.