history: 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.  I am a very naive person_comma_ so I was completely shattered when my boyfriend came home and told me he was moving in with another woman. How long have you been with your boyfriend?
current: 5 years! We lived together for four years. 
next: That's a long time, so sorry to hear about your troubles.