Click ze green flag Many Times so that it explodes.
No Panda's feelings were hurt in the making of this. So basically, Sapphire met her ex (Garnet) at the bus stop and started dating. A sly fox (Ruby) made Garnet drink a potion so that he would fall in love for her. Sapphire didn't know this. That is why Garnet's eyes are red at that part. Then, Sapphire destroys all evidence that she was with Garnet and decides to stay single. PS. the woman at the beginning is Ruby in hooman form