Bees are made of matter. You know what else is made from matter? Bumblebee the transformer. He transforms into a car. All if the people in the song own cars. Bees can fly into cars. This proves that bees and cars have a relationship to each other. And since the singer of this song own a car, then she has a relationship with a bee. That means this is a love song and she is trying to express her love for bees.