DAYUM! ... Now Polinky-sensei's dropped some "Deep Shit" on us with this first chapter of a series. Well, consider my seat belt fastened for the ride.
"APPROVED!"
P.S.: if indeed husbando-kun is directly responsible for that "Sexy Onee-san" (Hazuki-senpai) going to the hospital, I say unto him (figuratively): "Omae Wa Mou Shindeiru."