They met when they were babies, with a mother who only had a fierce and refreshing mother, and a father who only had an unparalleled charm. They were not a family in the true sense, but they were better than one. They drilled holes to catch mice, climbed mountains and played in the water together. They thought they could grow up happily and be good brothers for a lifetime. However, after an accident, they discovered that they might lose this protective figure at any time. The younger brother in the palm of his hand, who quickly grew stronger amidst uneasiness and suffering, discovered that he had more than just brotherly love for his younger brother. As shocking revelations continued to come one after another, he thought, no matter who he was, this was his lifelong lover, and no one could take him away. Since he had protected him since he was a child, he would protect him for the rest of his life!