Lu Tian never expected that he would have feelings for the person he hated the most. In a physiological sense, his body temperature would rise if he was not together.
In desperation, the two of them were forced to live in the same room, and accidentally learned that he was sometimes A and sometimes O. He went to the hospital more often than he went home, fell asleep at every turn, and was at risk of dying anytime and anywhere.
But with him, the disease will be cured.
Healing each other's diseases and inseparable from each other, the two people who were deeply bound lived a chaotic campus life.
The naive and dedicated school boy who faints frequently and the tsundere and weak school girl who is always allergic and lethargic
The protagonist's ABO attributes will change
Intention: The spirit of perseverance