Ambivalence Actually

My boyfriend of two years read my diary and found out that I had expressed feelings for another guy while we were together. I never acted on them (and I wouldn't have), and I probably shouldn't have told the guy I liked him. But my boyfriend shouldn't have been reading my diary! He broke up with me, saying he wouldn't be able to forgive me. Now he wants to come back. What should I do? I don't feel that I can trust him now.

--Disturbed

Having regular sex with you does not give another person t...