[Remotes]
on *:TEXT:*:?: {
  if (%pmother == On) {
    /msg %othernick 14«7PM14» You have been PM'ed by7 $nick 14(7 $address($nick,2) 14)
    /msg %othernick 14«7 $+ $nick $+ 14»7 $1-
  }
  else { halt }
}
[Aliases]
/pmother /set %pmother on
/othernick /set %othernick $1

You are allowed to use this content as your own :)

Greetings, [KarL].

Not sure if this is working good.
And remember that you have to use those aliases,
/othernick - To set targetnick.
/pmother - To take in on.

This isn't fully tested, so please don't come and complain,
and rather remove it ^^ Thank you.