Ayumi was exhausted by her mundane, mundane daily life of just doing housework and raising a child. Then, at a class reunion, she was offered a pill that was said to relieve fatigue... Ayumi took it without knowing it was an aphrodisiac, and was overcome with a sense of pleasure that felt like an electric current running through her whole body. Unable to resist the stimulation, she became entangled with desire, drowning in a scene she had never seen before, and her daily life began to fade away. And Ayumi's body became more and more addicted to the desire-filled drug sex...