i'm curious....

somebody enlighten me..
i'm feeling curious..
i know of a human being..
a male species of the homosapien race..
who is "attached" or "sexually/physically attracted"
to the female species of this race..

the problem or maybe characteristic of this male..
is that even thou he's attached,
he's flirting OUTRAGEOUSLY...
well maybe not too outrageous la..
hmm.. behind his gf's back..
his frens know abt it..
his frens are not goin to tell his gf..
cos dey dun reali like her
and dun reali know her too..
and it seems..
that the couple haf had problems be4..
so wat am i, as a fren, is supposed to do?

i wanna know ur comments..
wat u peeps tink abt this situation..
the tagboard is juz THERE>>>>>>>
**by the way... this has nothing to do wid my bf or wid anyone's bf..
so dun assume anything kz..**
pls do leave ur comment!!!