Soda Poppa is a 1931 short animated film by Columbia Pictures.
After they drink, the two guys leave but the spaniel remains in the shop to spend time with her boyfriend.
Krazy takes her to another room within the shop and turns on a player piano.
The cat breaks into the hotel room, and engages the labrador in a fistfight.
Throughout the entire fight, the spaniel is weeping, thinking her boyfriend is badly beaten.