Born as the second son of three siblings, Yuji. His mother, Momoko, had the impression of him being a quiet child who didn't assert himself... One spring, his older brother got a job and started living alone, and his younger brother entered a boarding school for baseball. His father went on a single assignment, and life suddenly changed, leading to Yuji and Momoko living as a mother and son duo. The lively house suddenly became quiet, and Momoko felt a sense of loss. Seeing his mother's state, Yuji felt frustration and emptiness, and tried to reclaim the motherly affection he hadn't been able to monopolize before...
