Girls and boys answer this please before i go mad?

ok so i met this guy and hes really nice but hes a real prick as well and when we are alone its brillient but when were with ppl its like we fight about the most stuiped things like if he looks at me wrong or i look at him wrong we fight for hours and then start making out its like we are jst trying to reck each otheres life and its annoying cuz thats exactly what hes doing recking my life my aunts fighting wif me now cuz of him and all its doing is making my fellings stronger for him . at the start i told him i dnt want a relitionship and he agreed neither did he the only thing is i do now and he says he dosent and i havent told him that and im even toying with the word love in my head i am so confushed i would like to no if anyones felt like this or this has happened? and please why do you think this is happening we are either at each otheres throats or having