In the world of "Doseverse," there are people with special characteristics: "Drugs" who can cure the illness of others just by touching them, and "Krankes" who are born with chronic health problems. Mikasaki, a "Kranke" for whom no treatment works, meets Yuma, a "Drug" at the medical facility where he is admitted. Mikasaki feels uncomfortable around Asuma, a refreshing elite who is the complete opposite of himself, but when Asuma touches him for treatment, a sense of pleasure wells up inside him... "It's okay, you can feel good." Even though he knows it's a medical procedure, he kisses him deeply and heals him until he melts - the one who saves and the one who can only be saved... the ultimate love born in an absurd world.

Satomi is a fuckboy on the outside, but in reality he has a fetish for wounds. He gets excited by biting and leaving marks on girls' skin. During class, he witnesses Kanoe, a clumsy boy covered in injuries, getting hurt. After seeing Satomi’s strange reaction to his injuries, Kanoe becomes curious about Satomi and continuously approaches him…