Kenji was born as the second son of three brothers. To his mother, Yukika, he had always been a good child who didn't cause any trouble... But one spring, his older brother moved to Tokyo for work and started living alone, his younger brother went up to Tokyo on a sports recommendation, and his father was transferred to a single posting, causing the family environment to change rapidly. Kenji and Yukika began living together as a mother-son duo. The once lively home suddenly became quiet, and Yukika felt a sense of loss. Kenji felt resentment and emptiness towards his mother who only cared about his brothers, trying to feel the maternal love he had never been able to monopolize...
