Arimoto Sayo, a pure and innocent girl living alone in a facility, found comfort in a man of high social standing who showed her kindness and care. Known for his passionate charity work and gentle nature toward others, he appeared to be a trustworthy figure. Feeling safe with him, Sayo took his hand and began living together with him. However, behind his kind facade lay an insatiable sexual appetite and twisted desires. Unaware and defenseless, Sayo was consumed by his lust, forced into experiences of unimaginable humiliation.