[Reducing Mosaic]ROE-376 After all the family members have left the nest, spending incestuous days with my mother at our old home... Hoshifuyuka.

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...