Yuki and Yura, who were best friends during their student days, became estranged after graduation, but when Yura's husband was transferred to Tokyo and moved into a new house, she happened to be reunited with Yuuki, who lived next door. However, ever since Yuuki separated from Yura, she has married a man who belongs to an anti-social force and has tattoos carved on her body, turning her into a sex slave. Yuuki's husband also notices Yura's beauty, and plans to turn her into a sex slave just like Yuuki...
