The situation is more complex - when does white become black? not clear - 50 shades of gray in between - actually, very clever!

He wants her in his complete posession for weekends. In between - she has to eat as he wants, go to fitness 4 times per week, other requirements... Relationships are regulated by a signed contract and non-disclosure agreement. There are stop words she needs to say when she is at the limit of her pain tolerance.

So there is a lot for us, good girls, to learn about that culture :)