[Underworld × Insensitivity × Endurance] "If you can endure an hour without climaxing, I'll let you go home without holding you tonight." ◎Synopsis The setting is a fictional underworld. The protagonist, Liza, is the only daughter of a certain family boss. Her father turns to a skilled informant named Aranea to help bring back the momentum of his now-fading organization. However, what he asks for is not money, but a night with Liza. Liza agrees, but she is worried that she will upset him because she has a mild distrust of men and is insensitive to them. Aranea sees through her concerns and proposes a deal.