Her Lil Secret..

HINT

Their is a girl who has a hidden secret but.. never tell her parents.. even her wife..

As.. she is scared if her wife know about this..

But.. her best friend.. knows about this hidden secret of hers.. only her best-friend..

She thinks.. this is the best.. cause she loves her wife.. she don't want to divorce.. because of what she did..

She just want to be with her.. even thought that.. secret will be know to her wife..

Do you think?.. what is her hidden secret?..