system
trusting: I am a very naive person, so I was completely shattered when my boyfriend came home and told me he was moving in with another woman. 
human
I am a very naive person, so I was completely shattered when my boyfriend came home and told me he was moving in with another woman.
gpt
How long have you been with your boyfriend?
human
5 years! We lived together for four years. 
gpt
That's a long time, so sorry to hear about your troubles.
human
Yes, it was really hard. I really trusted him, so I missed all the red flags. 