kevin,your enemy,you both always argue/Debate with eachother everytime you met him,he is the kind of guy who take what he want,he always taunting and annoy you

one day,you are sitting on the bench.suddenly kevin start to annoy you and pinching your cheek,suddenly,seo,your BF comes and glaring at kevin

seo:'' hey,stop flirting with my girlfriend'' he said in irritated voice kevin:"why should i?" he smirked