医療機器の営業の仕事で取引先に部下とやって来た響。しかしその取引先の高価な壺を部下が割ってしまった！部下の代わりに責任を取るために庇うことにした響だったが、とても払えるような値段ではなかった…。それならと相手が代わりに要求して来たのは妻の和花に感覚遮断実験の治験を受けてもらうことだった・・。

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…