The husband's solo business trip was unbearably painful for Yumi, who was in her prime. Before the year ended, she found herself in a relationship with another man. However, the neighbor Koji, who secretly watched and enjoyed this, devised a scheme with his cronies... One day, Koji visited Yumi and, without giving her a chance to protest, bound her with a special restraint device, molesting her voluptuous body. Deprived of freedom and made into a toy for the delinquent boys, Yumi's days were filled with humiliation and pleasure, slowly eroding her mind and body...
