ROE-516 In the childhood home where everyone else has left home, I spend my days in incestuous relations with my mother. - Masaru Inamori

Kenji was born the second of three brothers. His mother, Masako, thought he was an easy child to raise, but... One spring, his older brother got a job and started living alone, his younger brother enrolled in a boarding school, and their father was transferred to a different city for work. Their lives changed drastically, and Kenji and Masako began living alone together. The once lively house suddenly became quiet, and Masako felt a sense of loss... Seeing his mother's state, Kenji felt resentment and emptiness at her only concern for his brothers, and he tried to monopolize his mother's love...