Oh soo my ex has re-enter the picture?

well he ims me saying heyy nd iw a sliike NOO b.c we ended so badly he told me he missed me nd i sed aww nd then i wa sliek well i missed u to .. days went by we hung out , nd we hooked up but he ahd a gf .. well nto really b.c they were ina fight well idk i didnt talk to him for thrre dys until he clals me nd told me how him nd his gf broke up nd i sed aww im sorryy nd he slike naw its okay cuz i got you , and i said oh yeah ? nd he didnt answer .. well now when hes online he wont time me like he used to and what not .. whats happeningg?