Is he jus my rebound?

Well last year in january me and my exboyfriend got together we last for 6months only because I made a big mistake and cheated on him with this boy but we only lasted a month anyways the day my ex of 6months broke up with me he called me pleading me to get bak with him and eveybody was tellin me how he was cryin at school when he found out I cheated he called and texted me a year straight tellin me bout how he needs me and he's innlove with me hole he had a gf but I was a evil bi@!$ and treated him lik dog **** which I regret to the fullest no mattter what I said or did to him he kept coming back well I just currently got out of a relationship with this other boy who I still have feelings for but now I'm talkin back with him and tellin him I hav feelings for him which I doo because he was the only boyfriend who treated me right and we go to different schools and I know as soon as sombdy else comes into the picture I'm going to dropp him so fast so what do you think