Hitomi Honjo's marriage had grown stagnant, leaving her feeling unfulfilled. One morning, as she slipped into a turtleneck sweater, her husband's desire suddenly surged, and he passionately took her right then and there. The tight knit fabric hugging her neck and chest had ignited his lust. What followed was an endless string of intense sex, yet his desire only grew stronger. Soon, a bold scheme unfolds, drawing her unsuspecting brother-in-law into their escalating passion.