Chic lingerie on a lush woman's body, who wouldn't fall for that? Especially if a woman is so actively interested in sex with you. Normal as it is in the home and without fanaticism. You can feel that this is not the first time with this woman and I'm sure it's not the last.
The girl was working out her own hole, enjoying herself. The partner would not just look at it all, so he set up his shaft for practice. She did not refuse, quickly serving him.