One of My Friends

i have one friend
call her v
she's kind
cheerful
and nice
but
one of her attitude
makes me awwwrh

me and my friends
try to make her change
and,
we think we did it

but
now I'm realize
that we're wrong
she's never gonna change

if her bad is ordinary
i can accept it
but
this soooooooooooooooo embarassing

she's play her boyf
and breakup with him
and she love another boy
and tell lie to her new boyf

i don't wanna my friend being a .... m...... naughty girl
but what can i do?
i'm confused
can you help me?