电影Two friends wo rk as cleaner s whose jobs are to clean homes and pl aces where people have died or dead bodies are fou nd. One day, they are ta sked with clea ning a ho use where ther e were th ree dead bod ies insid e. Their job is to clea n the corp ses that have rot ted. Wh en they arri ved there, th ey found that there are strange t hings happenin g and th en they disc over a st range book. ！