▁of ▁stars ▁Dun ne ▁and ▁Lo y . ▁Th ir teen ▁Women ▁has ▁been ▁c ited ▁as ▁an ▁early ▁" f em ale ▁ensemble " ▁film , ▁as ▁well ▁as ▁an ▁early ▁influence ▁on ▁the ▁" slash er ▁film " ▁genre . ▁ ▁Plot ▁summary ▁Th ir teen ▁women , ▁who ▁were ▁sor or ity ▁sister s ▁at ▁the ▁all - g irl ' s ▁college ▁St . ▁Alban ' s , ▁all ▁write ▁to ▁a ▁cla ir voy ant ▁" sw ami " ▁( C . ▁Henry ▁Gordon ) ▁who ▁by ▁mail ▁sends ▁each ▁a ▁hor os cope ▁for ese eing ▁swift ▁do om . ▁However , ▁the ▁cla ir voy ant ▁is ▁under ▁the ▁s way ▁of ▁Urs ula ▁Georg i ▁( My r na ▁Lo y ), ▁a ▁half - J avan ese ▁E uras ian ▁woman ▁who ▁was ▁sn ub bed ▁at ▁school ▁by ▁the ▁other ▁women ▁ow ing ▁to ▁her ▁mixed - race ▁her itage , ▁behavior ▁which ▁eventually ▁forced ▁her ▁to ▁leave ▁school . ▁She ▁now ▁see ks ▁reven ge ▁by ▁manip ulating ▁the ▁women ▁into ▁killing ▁themselves ▁or ▁each ▁other . ▁She ▁also ▁go ads ▁the ▁cla ir voy ant ▁into ▁killing ▁himself ▁by ▁falling ▁into ▁the ▁path ▁of ▁a ▁sub way ▁train . ▁ ▁The ▁vict ims ▁are ▁set ▁up ▁and ▁killed ▁off ▁one ▁by ▁one ▁until ▁Laura ▁Stan ho pe ▁( I rene ▁Dun ne ), ▁living ▁in ▁B ever ly ▁Hills , ▁is ▁one ▁of ▁the ▁few ▁still ▁alive . ▁With ▁the ▁help