I LOOOOOOOVE BEING THE FIRST TO COMMENT ON PICS!! This body is NICE!! Look at those ta ta's.
Probably a relatively normal guy in his 20s..
The posts of what she should do don't really have a lot to do with it. If she's flirting with Guy 2, she's already maybe not as emotionally into Guy 1 as she thought, and *should* has already gone out the window..
Lots of respectable women have had a one night stand or two in their lives. You may have just been that guy a time or two..