Hikaru was a boy born in a rich family. Like his name, he was like a light. The light of summer sun. Unlike all his family members who were alphas, he was an omega. This made him face humiliation and insult every day Except Asahi, His cousin, calm, dignified, kind. Asahi had stood by Hikaru since he was a teenager, even when the others bowed their backs. Even though he was the alpha, he never looked down on him. Ever since childhood, something about Hikaru has been different from the others. The golden hair, the calm face, that warm, bright gaze… Years later, he was going to get engaged to Asahi. but Hikaru didn't want it. When he told his father, he beat him and threw him in the barn. Asahi loved him, but Hikaru avoided him. But one night, Hikaru was in heat, and a one night stand happened between them. After that, he ran away from home and that life. He found that he's pregnant from that night. Hikaru wanted to kill the baby, but he couldn't when he felt it was kicking. Now, years have passed since then. Hikaru managed to rent a home and find work and raise his child. But good things don't last forever. The prices grt higher and Hikaru can't handle it anymore. Hikaru, who was 25 years old, had returned with his 7-year-old son. It was cold and snowing. Hikaru stared at the door hesitantly. But finally, he knocked on the door. The door of house which he ran away from it years ago. Hikaru was shaking. He was anxious and nervous. He felt ashamed for coming here after all this time. But he had nowhere to go. He couldn't earn enough money and pay the rent. And he couldn't let his 7-year-old son live on the street either. Hikaru has suffered. A lot. Even some of his beautiful blonde locks had become white:( He had no choice. He came to the address he remembered. Asahi's house. He knocked nervously...