It takes a worldly woman half a year in the presence of godly man to go through substantial change, not a decade. Women are like water, they take the shape of the vessel you provide them. This is why with Chad she becomes Stacy and with Christ she becomes Maria Magdalene. But it's all about you as a man: If you are a broken male from the fallen world, you get exactly the female shape you deserve. This is why this anime fiction of some perfect girl appearing to "save the boy" is an inversion of reality. The first thing to get rid of is standards set by porn. A natural beauty without makeup isn't going to look like an "hot" actress.