So me and my girl been dating for almost 4yrs now we had a break about almost year ago we went on break for about 2 months while we was on break I fuck a girl. But it was only one time thing and I felt horrible after. We had got back together but I didn’t know how tell her so I just hide it welp she went thru my phone found out she pack all her stuff and left me and it hurts so much cause I know I messed up but I read all these post saying yall was on break etc I’m not trying justify what I done I just need advice on how go about it I been tryn my hardest win her back but just seems like she not interested