in each latest chapters of this manga author is so close to break the thin line to hentai world... looks like he almost unable to handle his inner beasts...
I hope he'll endure for some time more) simple hentai is borring, something like this is more interesting.
my ghost roommate says: it's bullshit. if she were to sleep between me and another human (if that human is a woman). both of us will feel cold. not just me.