Note: I will rate 5 for games that I think are worth the download to check out (even if incomplete or imperfect) and 1 for games that I think are not worth wasting time (although in my text I talk about their positive aspects).
The game is very limited. It's a single scene of a girl lying on a bed. You can interact with the body, it moves (which is a positive point), the girl breathes, we see the movement of breathing. For this reason, it manages to be a little superior to others of its kind with names including the words Night, Sleep, Deep, Crawling. But not good enough for me to recommend it.
Honestly, It is very limited and not very sexually arousing. The girl's face barely changes. There are many VNs that don't have this interactivity with the mouse, they have this kind of fantasy (girl sleeping) and they can be more exciting. There are far superior mouse touch games. I can't speak the names by forum rules. But one of them is about a dog princess and a demon and the other one is from the same developer, with you and a girl in a bed, but much more complex and interesting, but it's banned here.