螺丝拧紧的艺术：牢固与精确的完美结合可爱的你韩剧

　　A young woman is hired by a wealthy but sinister man to tutor his two children at the family's isolated estate. When the woman gets there, she finds that the two children are not quite what they seem to be--in fact, they are possessed by the spirits of the evil Quint and his lover.