She confused or its an excuse?

hey my name chester i todaly in love with a girl for a yr and she always the one calling me none stop and texting she coulda stop saying how much she loves me everysingle day try to see me and one day she telling me how happy she was with me and never a guy like me makes her feel so good next day found some texts on her phone some guy and keep saying it just a friend things went to far in the conversations i got mad i told her to tell him you got boyfriend she keep speaking with him none stop my ex broke up with me 2 months ago said she said need space and she was confused but because i found out she was talking to another guy i kinda blow up and after 5 days of the break found out she was in his house but she did it 1 ,2 but she aint with the guy why is that i have one month dont talk to her she doesnt contact me few days later she call me fighting because i gave a wine bottle to her dad saying to pick it up or she would take it to my house but i ask her dad accepted because i get it for free i gave it to him it didt concern her??she call because she mad or it was she misses me??