DASS-996 — Sensory deprivation leads to mental breakdown. Played with in a state of numbness, the saintly wife, Misono Waka, goes wild with pleasure the moment her collar is removed, her eyes rolling back and her body wetting herself.

Hibiki, working in sales for a medical device company, visits a client with his subordinate. However, his subordinate accidentally breaks an expensive vase belonging to the client! Hibiki decides to take responsibility for his subordinate's actions and cover for him, but the cost is far beyond what he can afford... So, the client makes a different demand: that his wife, Waka, undergo a sensory deprivation trial...