They are typical stories like the one between Brad, Jennifer and Angelina that happen all the time, a woman in love with a man but turns out he is taken.

Why people always blame the woman when the man is the first one to flirt?
Why blame the woman when the man is the one who show the interest first?
Why blame the woman when the man is the one who is taken but not the woman?
Why the woman has the responsibility to stay away from a man when they have the feeling mutually and she is single?