For her, tying up is not just a physical restriction of movement, but also a psychological game that allows her to feel her sexuality and subordination more strongly. When she is tied up, she completely surrenders control of her body and her feelings to her partner, and this creates a strong sense of intimacy and trust. Binding can also help her achieve orgasm because it allows her to fully focus on her sensations. How do we know this? A beautiful man of his age helped her find herself. It's a shame, of course, that his boy had to go through all this for her happiness...