[Magister Aurelius]

Sounds like she is into the 'polyamory' community pretty deep. I'm only thinking that since she referred to her friends as a 'circuit' this might be the case. While that community has some social rules about safety and honesty particularly in the matter of STDs be prepared to triple wrap for peace of mind. There's another thought, her scheduling issues may be due to flareups from the old herp-train.