Minami married a man who already had a child. Although her husband was cooperative about trying to conceive, their sex life was apathetic and felt like a mere obligation, leaving her days unfulfilled. After a while, her husband went away on a long-term solo work assignment, and Minami began living alone with her stepson, Yuichi, for six months. At first, he felt like a younger brother with a significant age gap, but gradually, Minami began to feel uneasy about his excessive physical closeness. Unable to resist his straightforward desires, she was swept away, and her body, burdened with long-accumulated frustration, drowned in the pleasure she hadn't felt in a long time...
