It's rude to not want to help out a neighbor.
Gannon's neighbor Zelda is having a problem with mice in her house, and he has several cats.
Gannon wants to decide to help her or not.
Gannon decides to lend Zelda the cats to hunt down the mice.
Gannon decides Zelda can deal with her own mice.
The cats wipe out the mice before the mice population can explode.
The rampaging mice begin to flood the neighborhood and the other houses including his own.