Hrm... It looks like the only really important bit is...
Access system hands out IP adresses to notebook via dhcp
It sounds like you want (what I call colloquially) a headless vpn bridge--one where OpenVPN does not hand out client IP configuration info.
You can do this with a typical bridge configuration (see the how-to's on openvpn.net) using the tls-server directive rather than server-bridge. Then, when your client connects, it will send it's dhcp broadcast, your dhcp server will catch it--gnomes will dance and bunnies will shoot rainbows out of their... well, anyway.
-Stephen