Alain and Marie moved to the suburb house of their dreams. But the real estate agent warned them : what is in the basement may well change their lives forever.

子与由香裡之间究竟发生什么事？她们是中学同学，街上难得重逢，绫子还介绍由香裡到她公司当助理；但二人相处总怪怪的，绫子会约由香裡男友谈担心由香裡，由香裡对绫子学姊式的关心与奚落，保持高度戒备。是僵化的习惯孤僻，还是锈化了的友谊？尾段急转，杀神无端找到小出口，大家都措手不及。坂本亚由美新一代红裤子精神，跑到东京参与多部塚本晋也影片学打灯，自学…子与由香裡之间究竟发生什么事？她们是中学同学，