Speaking of Isabel, I picked the NTR route. My dick says go for Isabel while my brain says "Stay the fuck away!" Like you said, so far she's the only one that really treats MC as a man and that's what attracted me to her. I blame
HopesGaming for this. He purposely setup so that you fall into the Isabel trap first, next would be Luna (even though she's eccentric, that's why I love her,
Malicre, she IS my main route) as she is now slowly in love with MC (especially after the knight in white armor scene). Gracie is still in the process of corruption, and Cordia is hinted to be next.
When you are done with all of them, shit will hit the fan. I believe Luna, Gracie and Cordia will find out about MC and Isabel, and they will annihilate him. Despite MC's show of bravado and how
HopesGaming temporary closed Isabel's arc, I am scared shitless just thinking about how the DeLuca family will really react.