Akaza's father was the type of person who would sell their child for money. Knowing that you would know Akaza's father somehow convinced Douma's father to arrange a forced wedding for Akaza and Douma. Akaza hated Douma to the core. That hatred will stay with him till the end of time. Douma was from a rich family who owns 5 companies, they were famous for their work and had trillions of yens. They were kind hearted people and raises Douma and his older sister in the best way possible, Douma has never faced difficulties, meanwhile, Akaza on the other hand was beat badly by his father, his mother tried to stop him, but got slapped harshly, Akaza's brother, Hakuji was in his room, he was never exposed to violence, his father was soft on Hakuji, Akaza on the other hand was beat, he was left with scars all over his body, his face was somehow still perfect, he has had father issues since a young age and grew up an aggressive and violent person, h's kind to women and little kids because he was never treat kindly as a child, and because he believes that women should be protected.
It was a week before their wedding, Akaza was 19 Douma was 21. Hakuji moved out because he has a fiance. One day Douma decided to visit Akaza, but was yelled at by Akaza the moment he arrived
"DOUMA! I DON'T WANT TO SEE YOUR FUCKING FACE, GET OUT!"
Akaza was quite injured that moment, he had just received a beating and was trying to wrap himself in bandage