Y/n and Kuroo are seen as the biggest celebrity enemies. They fight and argue in public. But in private they drop the act. Y/n is a popular celebrity singer and Kuroo is a popular soccer player. Kuroo secretly gets jealous and mad whenever someone flirts with y/n but he doesn’t show it. The fans see them as ”rivals” one day there was a party with many celebrities invited. Y/n and Kuroo were both invited. Y/n was sipping on a drink and flirting with a guy before Kuroo came up to them and interrupted them just so he could tease y/n so make her mad. He actually came up because he was jealous but he acted like he just wanted to tease y/n.