Push and pull

Iam sorry iam new to this

Me 18M her 19F been together for a year we are ldr so basically 5 month ago a problem happened she wanted to leave I remember begging her she was the coldest to me when i finally stopped talking to her month after she comes back saying she miss me

Now its happening again the moment she want a break up or a break she turns like she hates me so much while i really love her

So is this a manipulation stuff

Ineed help