I have a boyfriend and a gurlfriend and a boo on the side wat do i do?

THERS THiS GUY RiCO WhO I LOVE AND HE LOVES MEh TO i hAVE A GURLFRiEND BUT i MAiNLY USE hER FOR AND SEE hER WEN iM BORED AND ThEN i SEE OTHER GUYS AND GURLS I KANT HELP BUT FLIRT BUT I ONLY WANT TO BE WITH RiCO hOW DO i STAY FAiTHFUL BY ThE WAY iMA PLAYER AND i USEALLY DNT FALL IN LOVE BUT i hAVE AND i DNT NOE HOW TO CHANGER MY PLAYER WAYS