Do u stay with him?

theres this boy that i really like and he adores me but my parents hate him because of what hes done in his pastim not alllowed to evn talk to him but i do anyways and we started out as best friends and now ive nvr loved anyone more im so confused. he has stuck with me for a long time what should i do follow my heart or my parents cuz i have to live with them 2 1/2 more years?