I don't need help with this one. I know exactly what's wrong here. I'm very disappointed in these young women. They went to a lot of trouble to make that sign but failed to be clear if it was separate events or a threesome.
I was second guessing my darker interpretation. He actually is an introvert of sorts. The faceless basement dwelling women represent his porn, (there's even a pump dispenser of lotion or lube on the small table,) while the surface dwellers had faces and represent real relationships with real people.
Wow I am in trouble on this forum. Thats some deep analysis.