The Vampire Doll

After her brother goes missing while he's visiting his fiancee, Yuko, in a countryside mansion, Keiko becomes concerned and decides to find him. She convinces her boyfriend to tag along and when the duo arrives at their destination, they discover that not only is Yuko dead, but strange things start happening around them. Keiko and her boyfriend must solve the mystery of the mansion and find out if Yuko is truly dead, or if she's become something else.